Home / 38,130,887.98-52,645,961.85-29,294,598.76

Finding the Fourth Proportional to 38,130,887.98, 52,645,961.85 and 29,294,598.76

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Solution

The fourth proportional to 38,130,887.98, 52,645,961.85 and 29,294,598.76 is: 40,446,011.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,130,887.98 : 52,645,961.85 = 29,294,598.76 : x
  2. Step 2: Convert to fraction form
    38,130,887.98/52,645,961.85 = 29,294,598.76/x
  3. Step 3: Cross multiply
    38,130,887.98x = 52,645,961.85 × 29,294,598.76
  4. Step 4: Simplify right side
    38,130,887.98x = 1,542,242,328,730,017.50
  5. Step 5: Solve for x
    x = 1,542,242,328,730,017.50/38,130,887.98
  6. Step 6: Final answer
    x = 40,446,011.37

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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.