Home / 34,973,909.40-52,460,864.10-12,251,854.20

Finding the Fourth Proportional to 34,973,909.40, 52,460,864.10 and 12,251,854.20

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Solution

The fourth proportional to 34,973,909.40, 52,460,864.10 and 12,251,854.20 is: 18,377,781.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,973,909.40 : 52,460,864.10 = 12,251,854.20 : x
  2. Step 2: Convert to fraction form
    34,973,909.40/52,460,864.10 = 12,251,854.20/x
  3. Step 3: Cross multiply
    34,973,909.40x = 52,460,864.10 × 12,251,854.20
  4. Step 4: Simplify right side
    34,973,909.40x = 642,742,858,159,214.25
  5. Step 5: Solve for x
    x = 642,742,858,159,214.25/34,973,909.40
  6. Step 6: Final answer
    x = 18,377,781.30

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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.