Home / 66,461,447.40-99,794,814.30-36,228,359.40

Finding the Fourth Proportional to 66,461,447.40, 99,794,814.30 and 36,228,359.40

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Solution

The fourth proportional to 66,461,447.40, 99,794,814.30 and 36,228,359.40 is: 54,398,490.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,461,447.40 : 99,794,814.30 = 36,228,359.40 : x
  2. Step 2: Convert to fraction form
    66,461,447.40/99,794,814.30 = 36,228,359.40/x
  3. Step 3: Cross multiply
    66,461,447.40x = 99,794,814.30 × 36,228,359.40
  4. Step 4: Simplify right side
    66,461,447.40x = 3,615,402,398,716,659
  5. Step 5: Solve for x
    x = 3,615,402,398,716,659/66,461,447.40
  6. Step 6: Final answer
    x = 54,398,490.25

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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.