Home / 52,422,919.02-72,343,965.24-29,219,519.70

Finding the Fourth Proportional to 52,422,919.02, 72,343,965.24 and 29,219,519.70

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Solution

The fourth proportional to 52,422,919.02, 72,343,965.24 and 29,219,519.70 is: 40,323,125.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,422,919.02 : 72,343,965.24 = 29,219,519.70 : x
  2. Step 2: Convert to fraction form
    52,422,919.02/72,343,965.24 = 29,219,519.70/x
  3. Step 3: Cross multiply
    52,422,919.02x = 72,343,965.24 × 29,219,519.70
  4. Step 4: Simplify right side
    52,422,919.02x = 2,113,855,917,506,295
  5. Step 5: Solve for x
    x = 2,113,855,917,506,295/52,422,919.02
  6. Step 6: Final answer
    x = 40,323,125.02

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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.