Home / 42,655,058.21-58,865,649.26-25,011,508.61

Finding the Fourth Proportional to 42,655,058.21, 58,865,649.26 and 25,011,508.61

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Solution

The fourth proportional to 42,655,058.21, 58,865,649.26 and 25,011,508.61 is: 34,516,860.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,655,058.21 : 58,865,649.26 = 25,011,508.61 : x
  2. Step 2: Convert to fraction form
    42,655,058.21/58,865,649.26 = 25,011,508.61/x
  3. Step 3: Cross multiply
    42,655,058.21x = 58,865,649.26 × 25,011,508.61
  4. Step 4: Simplify right side
    42,655,058.21x = 1,472,318,692,880,344.50
  5. Step 5: Solve for x
    x = 1,472,318,692,880,344.50/42,655,058.21
  6. Step 6: Final answer
    x = 34,516,860.48

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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.