Home / 43,454,535.30-65,231,569.35-25,513,748.10

Finding the Fourth Proportional to 43,454,535.30, 65,231,569.35 and 25,513,748.10

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Solution

The fourth proportional to 43,454,535.30, 65,231,569.35 and 25,513,748.10 is: 38,299,841.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,454,535.30 : 65,231,569.35 = 25,513,748.10 : x
  2. Step 2: Convert to fraction form
    43,454,535.30/65,231,569.35 = 25,513,748.10/x
  3. Step 3: Cross multiply
    43,454,535.30x = 65,231,569.35 × 25,513,748.10
  4. Step 4: Simplify right side
    43,454,535.30x = 1,664,301,828,563,580.75
  5. Step 5: Solve for x
    x = 1,664,301,828,563,580.75/43,454,535.30
  6. Step 6: Final answer
    x = 38,299,841.82

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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.