Home / 42,047,543.92-58,012,023.54-23,459,670.40

Finding the Fourth Proportional to 42,047,543.92, 58,012,023.54 and 23,459,670.40

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Solution

The fourth proportional to 42,047,543.92, 58,012,023.54 and 23,459,670.40 is: 32,366,764.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,047,543.92 : 58,012,023.54 = 23,459,670.40 : x
  2. Step 2: Convert to fraction form
    42,047,543.92/58,012,023.54 = 23,459,670.40/x
  3. Step 3: Cross multiply
    42,047,543.92x = 58,012,023.54 × 23,459,670.40
  4. Step 4: Simplify right side
    42,047,543.92x = 1,360,942,951,485,441
  5. Step 5: Solve for x
    x = 1,360,942,951,485,441/42,047,543.92
  6. Step 6: Final answer
    x = 32,366,764.49

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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.