Home / 73,755,449.88-101,779,852.98-40,714,989.77

Finding the Fourth Proportional to 73,755,449.88, 101,779,852.98 and 40,714,989.77

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Solution

The fourth proportional to 73,755,449.88, 101,779,852.98 and 40,714,989.77 is: 56,185,213.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,755,449.88 : 101,779,852.98 = 40,714,989.77 : x
  2. Step 2: Convert to fraction form
    73,755,449.88/101,779,852.98 = 40,714,989.77/x
  3. Step 3: Cross multiply
    73,755,449.88x = 101,779,852.98 × 40,714,989.77
  4. Step 4: Simplify right side
    73,755,449.88x = 4,143,965,672,363,905
  5. Step 5: Solve for x
    x = 4,143,965,672,363,905/73,755,449.88
  6. Step 6: Final answer
    x = 56,185,213.15

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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.