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Finding the Fourth Proportional to 58,700,174.80, 88,062,703.80 and 17,756,251.60

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Solution

The fourth proportional to 58,700,174.80, 88,062,703.80 and 17,756,251.60 is: 26,638,140.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,700,174.80 : 88,062,703.80 = 17,756,251.60 : x
  2. Step 2: Convert to fraction form
    58,700,174.80/88,062,703.80 = 17,756,251.60/x
  3. Step 3: Cross multiply
    58,700,174.80x = 88,062,703.80 × 17,756,251.60
  4. Step 4: Simplify right side
    58,700,174.80x = 1,563,663,525,249,076.25
  5. Step 5: Solve for x
    x = 1,563,663,525,249,076.25/58,700,174.80
  6. Step 6: Final answer
    x = 26,638,140.87

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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.