Home / 25,488,608.08-38,244,869.34-12,710,109.28

Finding the Fourth Proportional to 25,488,608.08, 38,244,869.34 and 12,710,109.28

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Solution

The fourth proportional to 25,488,608.08, 38,244,869.34 and 12,710,109.28 is: 19,071,126.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,488,608.08 : 38,244,869.34 = 12,710,109.28 : x
  2. Step 2: Convert to fraction form
    25,488,608.08/38,244,869.34 = 12,710,109.28/x
  3. Step 3: Cross multiply
    25,488,608.08x = 38,244,869.34 × 12,710,109.28
  4. Step 4: Simplify right side
    25,488,608.08x = 486,096,468,710,721.50
  5. Step 5: Solve for x
    x = 486,096,468,710,721.50/25,488,608.08
  6. Step 6: Final answer
    x = 19,071,126.49

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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.