Home / 42,134,573-58,145,710.80-22,818,989

Finding the Fourth Proportional to 42,134,573, 58,145,710.80 and 22,818,989

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Solution

The fourth proportional to 42,134,573, 58,145,710.80 and 22,818,989 is: 31,490,204.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,134,573 : 58,145,710.80 = 22,818,989 : x
  2. Step 2: Convert to fraction form
    42,134,573/58,145,710.80 = 22,818,989/x
  3. Step 3: Cross multiply
    42,134,573x = 58,145,710.80 × 22,818,989
  4. Step 4: Simplify right side
    42,134,573x = 1,326,826,335,142,381.25
  5. Step 5: Solve for x
    x = 1,326,826,335,142,381.25/42,134,573
  6. Step 6: Final answer
    x = 31,490,204.85

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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.