Home / 63,660,152.81-87,851,011.79-34,686,776.81

Finding the Fourth Proportional to 63,660,152.81, 87,851,011.79 and 34,686,776.81

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Solution

The fourth proportional to 63,660,152.81, 87,851,011.79 and 34,686,776.81 is: 47,867,752.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,660,152.81 : 87,851,011.79 = 34,686,776.81 : x
  2. Step 2: Convert to fraction form
    63,660,152.81/87,851,011.79 = 34,686,776.81/x
  3. Step 3: Cross multiply
    63,660,152.81x = 87,851,011.79 × 34,686,776.81
  4. Step 4: Simplify right side
    63,660,152.81x = 3,047,268,438,798,753
  5. Step 5: Solve for x
    x = 3,047,268,438,798,753/63,660,152.81
  6. Step 6: Final answer
    x = 47,867,752.50

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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.