Home / 19,756,871.04-29,635,306.50-13,023,710.40

Finding the Fourth Proportional to 19,756,871.04, 29,635,306.50 and 13,023,710.40

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Solution

The fourth proportional to 19,756,871.04, 29,635,306.50 and 13,023,710.40 is: 19,535,565.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,756,871.04 : 29,635,306.50 = 13,023,710.40 : x
  2. Step 2: Convert to fraction form
    19,756,871.04/29,635,306.50 = 13,023,710.40/x
  3. Step 3: Cross multiply
    19,756,871.04x = 29,635,306.50 × 13,023,710.40
  4. Step 4: Simplify right side
    19,756,871.04x = 385,961,649,471,237.62
  5. Step 5: Solve for x
    x = 385,961,649,471,237.62/19,756,871.04
  6. Step 6: Final answer
    x = 19,535,565.56

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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.