Home / 63,012,731.60-94,519,097.40-15,143,675.60

Finding the Fourth Proportional to 63,012,731.60, 94,519,097.40 and 15,143,675.60

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Solution

The fourth proportional to 63,012,731.60, 94,519,097.40 and 15,143,675.60 is: 22,715,513.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,012,731.60 : 94,519,097.40 = 15,143,675.60 : x
  2. Step 2: Convert to fraction form
    63,012,731.60/94,519,097.40 = 15,143,675.60/x
  3. Step 3: Cross multiply
    63,012,731.60x = 94,519,097.40 × 15,143,675.60
  4. Step 4: Simplify right side
    63,012,731.60x = 1,431,366,549,030,403.50
  5. Step 5: Solve for x
    x = 1,431,366,549,030,403.50/63,012,731.60
  6. Step 6: Final answer
    x = 22,715,513.40

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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.