Home / 39,459,417.15-54,428,337.59-25,308,188.98

Finding the Fourth Proportional to 39,459,417.15, 54,428,337.59 and 25,308,188.98

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Solution

The fourth proportional to 39,459,417.15, 54,428,337.59 and 25,308,188.98 is: 34,908,844.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,459,417.15 : 54,428,337.59 = 25,308,188.98 : x
  2. Step 2: Convert to fraction form
    39,459,417.15/54,428,337.59 = 25,308,188.98/x
  3. Step 3: Cross multiply
    39,459,417.15x = 54,428,337.59 × 25,308,188.98
  4. Step 4: Simplify right side
    39,459,417.15x = 1,377,482,653,332,346
  5. Step 5: Solve for x
    x = 1,377,482,653,332,346/39,459,417.15
  6. Step 6: Final answer
    x = 34,908,844.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.