Home / 32,900,624.28-45,404,280-18,216,290.48

Finding the Fourth Proportional to 32,900,624.28, 45,404,280 and 18,216,290.48

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Solution

The fourth proportional to 32,900,624.28, 45,404,280 and 18,216,290.48 is: 25,139,266.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,900,624.28 : 45,404,280 = 18,216,290.48 : x
  2. Step 2: Convert to fraction form
    32,900,624.28/45,404,280 = 18,216,290.48/x
  3. Step 3: Cross multiply
    32,900,624.28x = 45,404,280 × 18,216,290.48
  4. Step 4: Simplify right side
    32,900,624.28x = 827,097,553,288,233.12
  5. Step 5: Solve for x
    x = 827,097,553,288,233.12/32,900,624.28
  6. Step 6: Final answer
    x = 25,139,266.24

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1.5x scale

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.