Home / 63,012,145.30-94,329,261.15-37,439,991.70

Finding the Fourth Proportional to 63,012,145.30, 94,329,261.15 and 37,439,991.70

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Solution

The fourth proportional to 63,012,145.30, 94,329,261.15 and 37,439,991.70 is: 56,047,714.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,012,145.30 : 94,329,261.15 = 37,439,991.70 : x
  2. Step 2: Convert to fraction form
    63,012,145.30/94,329,261.15 = 37,439,991.70/x
  3. Step 3: Cross multiply
    63,012,145.30x = 94,329,261.15 × 37,439,991.70
  4. Step 4: Simplify right side
    63,012,145.30x = 3,531,686,754,523,133
  5. Step 5: Solve for x
    x = 3,531,686,754,523,133/63,012,145.30
  6. Step 6: Final answer
    x = 56,047,714.89

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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.