Home / 19,490,710.13-26,897,180.50-10,788,882.74

Finding the Fourth Proportional to 19,490,710.13, 26,897,180.50 and 10,788,882.74

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Solution

The fourth proportional to 19,490,710.13, 26,897,180.50 and 10,788,882.74 is: 14,888,658.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,490,710.13 : 26,897,180.50 = 10,788,882.74 : x
  2. Step 2: Convert to fraction form
    19,490,710.13/26,897,180.50 = 10,788,882.74/x
  3. Step 3: Cross multiply
    19,490,710.13x = 26,897,180.50 × 10,788,882.74
  4. Step 4: Simplify right side
    19,490,710.13x = 290,190,526,491,385.31
  5. Step 5: Solve for x
    x = 290,190,526,491,385.31/19,490,710.13
  6. Step 6: Final answer
    x = 14,888,658.47

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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.