Home / 63,870,308.72-88,180,085.40-41,564,548.16

Finding the Fourth Proportional to 63,870,308.72, 88,180,085.40 and 41,564,548.16

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Solution

The fourth proportional to 63,870,308.72, 88,180,085.40 and 41,564,548.16 is: 57,384,494.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,870,308.72 : 88,180,085.40 = 41,564,548.16 : x
  2. Step 2: Convert to fraction form
    63,870,308.72/88,180,085.40 = 41,564,548.16/x
  3. Step 3: Cross multiply
    63,870,308.72x = 88,180,085.40 × 41,564,548.16
  4. Step 4: Simplify right side
    63,870,308.72x = 3,665,165,406,361,213
  5. Step 5: Solve for x
    x = 3,665,165,406,361,213/63,870,308.72
  6. Step 6: Final answer
    x = 57,384,494.92

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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.