Home / 28,050,726.10-38,707,053.10-16,287,695.10

Finding the Fourth Proportional to 28,050,726.10, 38,707,053.10 and 16,287,695.10

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Solution

The fourth proportional to 28,050,726.10, 38,707,053.10 and 16,287,695.10 is: 22,475,306.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,050,726.10 : 38,707,053.10 = 16,287,695.10 : x
  2. Step 2: Convert to fraction form
    28,050,726.10/38,707,053.10 = 16,287,695.10/x
  3. Step 3: Cross multiply
    28,050,726.10x = 38,707,053.10 × 16,287,695.10
  4. Step 4: Simplify right side
    28,050,726.10x = 630,448,679,112,309.88
  5. Step 5: Solve for x
    x = 630,448,679,112,309.88/28,050,726.10
  6. Step 6: Final answer
    x = 22,475,306.94

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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.