Home / 32,900,962.28-45,404,746.16-18,216,628.47

Finding the Fourth Proportional to 32,900,962.28, 45,404,746.16 and 18,216,628.47

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Solution

The fourth proportional to 32,900,962.28, 45,404,746.16 and 18,216,628.47 is: 25,139,732.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,900,962.28 : 45,404,746.16 = 18,216,628.47 : x
  2. Step 2: Convert to fraction form
    32,900,962.28/45,404,746.16 = 18,216,628.47/x
  3. Step 3: Cross multiply
    32,900,962.28x = 45,404,746.16 × 18,216,628.47
  4. Step 4: Simplify right side
    32,900,962.28x = 827,121,391,480,296
  5. Step 5: Solve for x
    x = 827,121,391,480,296/32,900,962.28
  6. Step 6: Final answer
    x = 25,139,732.53

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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.