Home / 56,046,693.90-84,133,026.45-43,323,602.70

Finding the Fourth Proportional to 56,046,693.90, 84,133,026.45 and 43,323,602.70

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Solution

The fourth proportional to 56,046,693.90, 84,133,026.45 and 43,323,602.70 is: 65,034,091.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,046,693.90 : 84,133,026.45 = 43,323,602.70 : x
  2. Step 2: Convert to fraction form
    56,046,693.90/84,133,026.45 = 43,323,602.70/x
  3. Step 3: Cross multiply
    56,046,693.90x = 84,133,026.45 × 43,323,602.70
  4. Step 4: Simplify right side
    56,046,693.90x = 3,644,945,811,868,392
  5. Step 5: Solve for x
    x = 3,644,945,811,868,392/56,046,693.90
  6. Step 6: Final answer
    x = 65,034,091.37

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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.