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Finding the Fourth Proportional to 63,911,009.10, 95,866,513.65 and 63,911,009.10

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Solution

The fourth proportional to 63,911,009.10, 95,866,513.65 and 63,911,009.10 is: 95,866,513.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,911,009.10 : 95,866,513.65 = 63,911,009.10 : x
  2. Step 2: Convert to fraction form
    63,911,009.10/95,866,513.65 = 63,911,009.10/x
  3. Step 3: Cross multiply
    63,911,009.10x = 95,866,513.65 × 63,911,009.10
  4. Step 4: Simplify right side
    63,911,009.10x = 6,126,925,626,270,425
  5. Step 5: Solve for x
    x = 6,126,925,626,270,425/63,911,009.10
  6. Step 6: Final answer
    x = 95,866,513.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.