Home / 24,905,218.80-37,357,828.20-20,653,690.80

Finding the Fourth Proportional to 24,905,218.80, 37,357,828.20 and 20,653,690.80

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Solution

The fourth proportional to 24,905,218.80, 37,357,828.20 and 20,653,690.80 is: 30,980,536.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,905,218.80 : 37,357,828.20 = 20,653,690.80 : x
  2. Step 2: Convert to fraction form
    24,905,218.80/37,357,828.20 = 20,653,690.80/x
  3. Step 3: Cross multiply
    24,905,218.80x = 37,357,828.20 × 20,653,690.80
  4. Step 4: Simplify right side
    24,905,218.80x = 771,577,032,602,320.62
  5. Step 5: Solve for x
    x = 771,577,032,602,320.62/24,905,218.80
  6. Step 6: Final answer
    x = 30,980,536.20

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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.