Home / 58,052,630.43-80,112,642.02-31,947,148.53

Finding the Fourth Proportional to 58,052,630.43, 80,112,642.02 and 31,947,148.53

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Solution

The fourth proportional to 58,052,630.43, 80,112,642.02 and 31,947,148.53 is: 44,087,071.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,052,630.43 : 80,112,642.02 = 31,947,148.53 : x
  2. Step 2: Convert to fraction form
    58,052,630.43/80,112,642.02 = 31,947,148.53/x
  3. Step 3: Cross multiply
    58,052,630.43x = 80,112,642.02 × 31,947,148.53
  4. Step 4: Simplify right side
    58,052,630.43x = 2,559,370,473,583,923.50
  5. Step 5: Solve for x
    x = 2,559,370,473,583,923.50/58,052,630.43
  6. Step 6: Final answer
    x = 44,087,071.59

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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.