Home / 26,319,707.40-39,479,561.10-13,565,123.40

Finding the Fourth Proportional to 26,319,707.40, 39,479,561.10 and 13,565,123.40

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Solution

The fourth proportional to 26,319,707.40, 39,479,561.10 and 13,565,123.40 is: 20,347,685.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,319,707.40 : 39,479,561.10 = 13,565,123.40 : x
  2. Step 2: Convert to fraction form
    26,319,707.40/39,479,561.10 = 13,565,123.40/x
  3. Step 3: Cross multiply
    26,319,707.40x = 39,479,561.10 × 13,565,123.40
  4. Step 4: Simplify right side
    26,319,707.40x = 535,545,118,099,339.75
  5. Step 5: Solve for x
    x = 535,545,118,099,339.75/26,319,707.40
  6. Step 6: Final answer
    x = 20,347,685.10

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.