Home / 25,602,184.80-38,403,316.08-10,456,116.30

Finding the Fourth Proportional to 25,602,184.80, 38,403,316.08 and 10,456,116.30

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Solution

The fourth proportional to 25,602,184.80, 38,403,316.08 and 10,456,116.30 is: 15,684,190.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,602,184.80 : 38,403,316.08 = 10,456,116.30 : x
  2. Step 2: Convert to fraction form
    25,602,184.80/38,403,316.08 = 10,456,116.30/x
  3. Step 3: Cross multiply
    25,602,184.80x = 38,403,316.08 × 10,456,116.30
  4. Step 4: Simplify right side
    25,602,184.80x = 401,549,539,238,140.12
  5. Step 5: Solve for x
    x = 401,549,539,238,140.12/25,602,184.80
  6. Step 6: Final answer
    x = 15,684,190.33

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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.