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Finding the Fourth Proportional to 15,602,005.80, 23,371,515.90 and 15,602,005.80

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Solution

The fourth proportional to 15,602,005.80, 23,371,515.90 and 15,602,005.80 is: 23,371,515.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,602,005.80 : 23,371,515.90 = 15,602,005.80 : x
  2. Step 2: Convert to fraction form
    15,602,005.80/23,371,515.90 = 15,602,005.80/x
  3. Step 3: Cross multiply
    15,602,005.80x = 23,371,515.90 × 15,602,005.80
  4. Step 4: Simplify right side
    15,602,005.80x = 364,642,526,626,592.19
  5. Step 5: Solve for x
    x = 364,642,526,626,592.19/15,602,005.80
  6. Step 6: Final answer
    x = 23,371,515.90

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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.