Home / 58,930,020.72-81,325,264.40-33,816,728.88

Finding the Fourth Proportional to 58,930,020.72, 81,325,264.40 and 33,816,728.88

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Solution

The fourth proportional to 58,930,020.72, 81,325,264.40 and 33,816,728.88 is: 46,668,139.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,930,020.72 : 81,325,264.40 = 33,816,728.88 : x
  2. Step 2: Convert to fraction form
    58,930,020.72/81,325,264.40 = 33,816,728.88/x
  3. Step 3: Cross multiply
    58,930,020.72x = 81,325,264.40 × 33,816,728.88
  4. Step 4: Simplify right side
    58,930,020.72x = 2,750,154,417,309,116.50
  5. Step 5: Solve for x
    x = 2,750,154,417,309,116.50/58,930,020.72
  6. Step 6: Final answer
    x = 46,668,139.32

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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.