Home / 42,781,003.56-59,045,332.58-25,386,939.64

Finding the Fourth Proportional to 42,781,003.56, 59,045,332.58 and 25,386,939.64

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Solution

The fourth proportional to 42,781,003.56, 59,045,332.58 and 25,386,939.64 is: 35,038,455.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,781,003.56 : 59,045,332.58 = 25,386,939.64 : x
  2. Step 2: Convert to fraction form
    42,781,003.56/59,045,332.58 = 25,386,939.64/x
  3. Step 3: Cross multiply
    42,781,003.56x = 59,045,332.58 × 25,386,939.64
  4. Step 4: Simplify right side
    42,781,003.56x = 1,498,980,294,232,185.50
  5. Step 5: Solve for x
    x = 1,498,980,294,232,185.50/42,781,003.56
  6. Step 6: Final answer
    x = 35,038,455.61

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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.