Home / 22,862,607.12-34,430,770.53-20,821,873.68

Finding the Fourth Proportional to 22,862,607.12, 34,430,770.53 and 20,821,873.68

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Solution

The fourth proportional to 22,862,607.12, 34,430,770.53 and 20,821,873.68 is: 31,357,454.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,862,607.12 : 34,430,770.53 = 20,821,873.68 : x
  2. Step 2: Convert to fraction form
    22,862,607.12/34,430,770.53 = 20,821,873.68/x
  3. Step 3: Cross multiply
    22,862,607.12x = 34,430,770.53 × 20,821,873.68
  4. Step 4: Simplify right side
    22,862,607.12x = 716,913,154,680,726.62
  5. Step 5: Solve for x
    x = 716,913,154,680,726.62/22,862,607.12
  6. Step 6: Final answer
    x = 31,357,454.16

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.