Home / 29,281,297.02-43,873,919-20,746,398.30

Finding the Fourth Proportional to 29,281,297.02, 43,873,919 and 20,746,398.30

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Solution

The fourth proportional to 29,281,297.02, 43,873,919 and 20,746,398.30 is: 31,085,569.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,281,297.02 : 43,873,919 = 20,746,398.30 : x
  2. Step 2: Convert to fraction form
    29,281,297.02/43,873,919 = 20,746,398.30/x
  3. Step 3: Cross multiply
    29,281,297.02x = 43,873,919 × 20,746,398.30
  4. Step 4: Simplify right side
    29,281,297.02x = 910,225,798,555,937.75
  5. Step 5: Solve for x
    x = 910,225,798,555,937.75/29,281,297.02
  6. Step 6: Final answer
    x = 31,085,569.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.