Home / 42,798,127.76-59,061,528.48-23,219,015.12

Finding the Fourth Proportional to 42,798,127.76, 59,061,528.48 and 23,219,015.12

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Solution

The fourth proportional to 42,798,127.76, 59,061,528.48 and 23,219,015.12 is: 32,042,301.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,798,127.76 : 59,061,528.48 = 23,219,015.12 : x
  2. Step 2: Convert to fraction form
    42,798,127.76/59,061,528.48 = 23,219,015.12/x
  3. Step 3: Cross multiply
    42,798,127.76x = 59,061,528.48 × 23,219,015.12
  4. Step 4: Simplify right side
    42,798,127.76x = 1,371,350,522,787,430.50
  5. Step 5: Solve for x
    x = 1,371,350,522,787,430.50/42,798,127.76
  6. Step 6: Final answer
    x = 32,042,301.72

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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.