Home / 28,107,065.40-42,160,598.10-17,336,527.80

Finding the Fourth Proportional to 28,107,065.40, 42,160,598.10 and 17,336,527.80

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Solution

The fourth proportional to 28,107,065.40, 42,160,598.10 and 17,336,527.80 is: 26,004,791.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,107,065.40 : 42,160,598.10 = 17,336,527.80 : x
  2. Step 2: Convert to fraction form
    28,107,065.40/42,160,598.10 = 17,336,527.80/x
  3. Step 3: Cross multiply
    28,107,065.40x = 42,160,598.10 × 17,336,527.80
  4. Step 4: Simplify right side
    28,107,065.40x = 730,918,381,025,277.25
  5. Step 5: Solve for x
    x = 730,918,381,025,277.25/28,107,065.40
  6. Step 6: Final answer
    x = 26,004,791.70

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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.