Home / 45,783,985.61-63,181,885.59-25,158,760.40

Finding the Fourth Proportional to 45,783,985.61, 63,181,885.59 and 25,158,760.40

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Solution

The fourth proportional to 45,783,985.61, 63,181,885.59 and 25,158,760.40 is: 34,719,081.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,783,985.61 : 63,181,885.59 = 25,158,760.40 : x
  2. Step 2: Convert to fraction form
    45,783,985.61/63,181,885.59 = 25,158,760.40/x
  3. Step 3: Cross multiply
    45,783,985.61x = 63,181,885.59 × 25,158,760.40
  4. Step 4: Simplify right side
    45,783,985.61x = 1,589,577,920,863,113.25
  5. Step 5: Solve for x
    x = 1,589,577,920,863,113.25/45,783,985.61
  6. Step 6: Final answer
    x = 34,719,081.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.