Home / 45,779,815.13-63,160,519.97-28,369,807.97

Finding the Fourth Proportional to 45,779,815.13, 63,160,519.97 and 28,369,807.97

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Solution

The fourth proportional to 45,779,815.13, 63,160,519.97 and 28,369,807.97 is: 39,140,652.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,779,815.13 : 63,160,519.97 = 28,369,807.97 : x
  2. Step 2: Convert to fraction form
    45,779,815.13/63,160,519.97 = 28,369,807.97/x
  3. Step 3: Cross multiply
    45,779,815.13x = 63,160,519.97 × 28,369,807.97
  4. Step 4: Simplify right side
    45,779,815.13x = 1,791,851,822,376,598.50
  5. Step 5: Solve for x
    x = 1,791,851,822,376,598.50/45,779,815.13
  6. Step 6: Final answer
    x = 39,140,652.22

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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.