Home / 58,295,999.80-87,443,999.70-57,445,694.20

Finding the Fourth Proportional to 58,295,999.80, 87,443,999.70 and 57,445,694.20

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Solution

The fourth proportional to 58,295,999.80, 87,443,999.70 and 57,445,694.20 is: 86,168,541.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,295,999.80 : 87,443,999.70 = 57,445,694.20 : x
  2. Step 2: Convert to fraction form
    58,295,999.80/87,443,999.70 = 57,445,694.20/x
  3. Step 3: Cross multiply
    58,295,999.80x = 87,443,999.70 × 57,445,694.20
  4. Step 4: Simplify right side
    58,295,999.80x = 5,023,281,266,391,092
  5. Step 5: Solve for x
    x = 5,023,281,266,391,092/58,295,999.80
  6. Step 6: Final answer
    x = 86,168,541.30

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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.