Home / 45,779,833.12-63,160,545-28,369,825.96

Finding the Fourth Proportional to 45,779,833.12, 63,160,545 and 28,369,825.96

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Solution

The fourth proportional to 45,779,833.12, 63,160,545 and 28,369,825.96 is: 39,140,677.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,779,833.12 : 63,160,545 = 28,369,825.96 : x
  2. Step 2: Convert to fraction form
    45,779,833.12/63,160,545 = 28,369,825.96/x
  3. Step 3: Cross multiply
    45,779,833.12x = 63,160,545 × 28,369,825.96
  4. Step 4: Simplify right side
    45,779,833.12x = 1,791,853,669,188,748.25
  5. Step 5: Solve for x
    x = 1,791,853,669,188,748.25/45,779,833.12
  6. Step 6: Final answer
    x = 39,140,677.17

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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.