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Finding the Fourth Proportional to 58,668,079.60, 87,939,133.80 and 22,262,402.80

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Solution

The fourth proportional to 58,668,079.60, 87,939,133.80 and 22,262,402.80 is: 33,369,703.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,668,079.60 : 87,939,133.80 = 22,262,402.80 : x
  2. Step 2: Convert to fraction form
    58,668,079.60/87,939,133.80 = 22,262,402.80/x
  3. Step 3: Cross multiply
    58,668,079.60x = 87,939,133.80 × 22,262,402.80
  4. Step 4: Simplify right side
    58,668,079.60x = 1,957,736,418,538,694.75
  5. Step 5: Solve for x
    x = 1,957,736,418,538,694.75/58,668,079.60
  6. Step 6: Final answer
    x = 33,369,703.46

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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.