Home / 63,124,548.68-87,111,016.98-35,247,689.48

Finding the Fourth Proportional to 63,124,548.68, 87,111,016.98 and 35,247,689.48

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Solution

The fourth proportional to 63,124,548.68, 87,111,016.98 and 35,247,689.48 is: 48,641,331.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,124,548.68 : 87,111,016.98 = 35,247,689.48 : x
  2. Step 2: Convert to fraction form
    63,124,548.68/87,111,016.98 = 35,247,689.48/x
  3. Step 3: Cross multiply
    63,124,548.68x = 87,111,016.98 × 35,247,689.48
  4. Step 4: Simplify right side
    63,124,548.68x = 3,070,462,076,798,047
  5. Step 5: Solve for x
    x = 3,070,462,076,798,047/63,124,548.68
  6. Step 6: Final answer
    x = 48,641,331.16

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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.