Home / 26,650,101.60-39,975,152.40-7,484,108.40

Finding the Fourth Proportional to 26,650,101.60, 39,975,152.40 and 7,484,108.40

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Solution

The fourth proportional to 26,650,101.60, 39,975,152.40 and 7,484,108.40 is: 11,226,162.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,650,101.60 : 39,975,152.40 = 7,484,108.40 : x
  2. Step 2: Convert to fraction form
    26,650,101.60/39,975,152.40 = 7,484,108.40/x
  3. Step 3: Cross multiply
    26,650,101.60x = 39,975,152.40 × 7,484,108.40
  4. Step 4: Simplify right side
    26,650,101.60x = 299,178,373,868,120.19
  5. Step 5: Solve for x
    x = 299,178,373,868,120.19/26,650,101.60
  6. Step 6: Final answer
    x = 11,226,162.60

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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.