Home / 81,592,368.48-122,360,032.08-24,069,373.92

Finding the Fourth Proportional to 81,592,368.48, 122,360,032.08 and 24,069,373.92

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Solution

The fourth proportional to 81,592,368.48, 122,360,032.08 and 24,069,373.92 is: 36,095,647.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,592,368.48 : 122,360,032.08 = 24,069,373.92 : x
  2. Step 2: Convert to fraction form
    81,592,368.48/122,360,032.08 = 24,069,373.92/x
  3. Step 3: Cross multiply
    81,592,368.48x = 122,360,032.08 × 24,069,373.92
  4. Step 4: Simplify right side
    81,592,368.48x = 2,945,129,364,996,715.50
  5. Step 5: Solve for x
    x = 2,945,129,364,996,715.50/81,592,368.48
  6. Step 6: Final answer
    x = 36,095,647.42

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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.