Home / 58,977,497.07-88,506,085.46-20,639,343.33

Finding the Fourth Proportional to 58,977,497.07, 88,506,085.46 and 20,639,343.33

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Solution

The fourth proportional to 58,977,497.07, 88,506,085.46 and 20,639,343.33 is: 30,972,957.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,977,497.07 : 88,506,085.46 = 20,639,343.33 : x
  2. Step 2: Convert to fraction form
    58,977,497.07/88,506,085.46 = 20,639,343.33/x
  3. Step 3: Cross multiply
    58,977,497.07x = 88,506,085.46 × 20,639,343.33
  4. Step 4: Simplify right side
    58,977,497.07x = 1,826,707,484,500,064
  5. Step 5: Solve for x
    x = 1,826,707,484,500,064/58,977,497.07
  6. Step 6: Final answer
    x = 30,972,957.06

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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.