Home / 42,819,130.56-59,090,455.50-23,240,016.66

Finding the Fourth Proportional to 42,819,130.56, 59,090,455.50 and 23,240,016.66

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Solution

The fourth proportional to 42,819,130.56, 59,090,455.50 and 23,240,016.66 is: 32,071,253.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,819,130.56 : 59,090,455.50 = 23,240,016.66 : x
  2. Step 2: Convert to fraction form
    42,819,130.56/59,090,455.50 = 23,240,016.66/x
  3. Step 3: Cross multiply
    42,819,130.56x = 59,090,455.50 × 23,240,016.66
  4. Step 4: Simplify right side
    42,819,130.56x = 1,373,263,170,266,988.75
  5. Step 5: Solve for x
    x = 1,373,263,170,266,988.75/42,819,130.56
  6. Step 6: Final answer
    x = 32,071,253.02

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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.