Home / 42,650,064.52-58,857,048.81-23,070,907.72

Finding the Fourth Proportional to 42,650,064.52, 58,857,048.81 and 23,070,907.72

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Solution

The fourth proportional to 42,650,064.52, 58,857,048.81 and 23,070,907.72 is: 31,837,830.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,650,064.52 : 58,857,048.81 = 23,070,907.72 : x
  2. Step 2: Convert to fraction form
    42,650,064.52/58,857,048.81 = 23,070,907.72/x
  3. Step 3: Cross multiply
    42,650,064.52x = 58,857,048.81 × 23,070,907.72
  4. Step 4: Simplify right side
    42,650,064.52x = 1,357,885,541,767,045.75
  5. Step 5: Solve for x
    x = 1,357,885,541,767,045.75/42,650,064.52
  6. Step 6: Final answer
    x = 31,837,830.89

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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.