Home / 42,500,985.12-58,646,837.16-23,915,801.34

Finding the Fourth Proportional to 42,500,985.12, 58,646,837.16 and 23,915,801.34

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Solution

The fourth proportional to 42,500,985.12, 58,646,837.16 and 23,915,801.34 is: 33,001,261.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,500,985.12 : 58,646,837.16 = 23,915,801.34 : x
  2. Step 2: Convert to fraction form
    42,500,985.12/58,646,837.16 = 23,915,801.34/x
  3. Step 3: Cross multiply
    42,500,985.12x = 58,646,837.16 × 23,915,801.34
  4. Step 4: Simplify right side
    42,500,985.12x = 1,402,586,106,737,889.75
  5. Step 5: Solve for x
    x = 1,402,586,106,737,889.75/42,500,985.12
  6. Step 6: Final answer
    x = 33,001,261.09

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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.