Home / 42,934,580.60-64,239,359.16-25,436,535.68

Finding the Fourth Proportional to 42,934,580.60, 64,239,359.16 and 25,436,535.68

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Solution

The fourth proportional to 42,934,580.60, 64,239,359.16 and 25,436,535.68 is: 38,058,523.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,934,580.60 : 64,239,359.16 = 25,436,535.68 : x
  2. Step 2: Convert to fraction form
    42,934,580.60/64,239,359.16 = 25,436,535.68/x
  3. Step 3: Cross multiply
    42,934,580.60x = 64,239,359.16 × 25,436,535.68
  4. Step 4: Simplify right side
    42,934,580.60x = 1,634,026,751,333,674.75
  5. Step 5: Solve for x
    x = 1,634,026,751,333,674.75/42,934,580.60
  6. Step 6: Final answer
    x = 38,058,523.65

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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.