Home / 24,967,561.40-37,479,335.70-19,312,854.20

Finding the Fourth Proportional to 24,967,561.40, 37,479,335.70 and 19,312,854.20

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Solution

The fourth proportional to 24,967,561.40, 37,479,335.70 and 19,312,854.20 is: 28,990,934.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,967,561.40 : 37,479,335.70 = 19,312,854.20 : x
  2. Step 2: Convert to fraction form
    24,967,561.40/37,479,335.70 = 19,312,854.20/x
  3. Step 3: Cross multiply
    24,967,561.40x = 37,479,335.70 × 19,312,854.20
  4. Step 4: Simplify right side
    24,967,561.40x = 723,832,945,886,955
  5. Step 5: Solve for x
    x = 723,832,945,886,955/24,967,561.40
  6. Step 6: Final answer
    x = 28,990,934.85

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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.