Home / 30,154,287.60-45,181,567.80-17,352,464.40

Finding the Fourth Proportional to 30,154,287.60, 45,181,567.80 and 17,352,464.40

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Solution

The fourth proportional to 30,154,287.60, 45,181,567.80 and 17,352,464.40 is: 26,000,002.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,154,287.60 : 45,181,567.80 = 17,352,464.40 : x
  2. Step 2: Convert to fraction form
    30,154,287.60/45,181,567.80 = 17,352,464.40/x
  3. Step 3: Cross multiply
    30,154,287.60x = 45,181,567.80 × 17,352,464.40
  4. Step 4: Simplify right side
    30,154,287.60x = 784,011,546,785,686.25
  5. Step 5: Solve for x
    x = 784,011,546,785,686.25/30,154,287.60
  6. Step 6: Final answer
    x = 26,000,002.29

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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.