Home / 48,559,612.40-72,827,754.60-28,044,969.20

Finding the Fourth Proportional to 48,559,612.40, 72,827,754.60 and 28,044,969.20

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Solution

The fourth proportional to 48,559,612.40, 72,827,754.60 and 28,044,969.20 is: 42,060,717.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,559,612.40 : 72,827,754.60 = 28,044,969.20 : x
  2. Step 2: Convert to fraction form
    48,559,612.40/72,827,754.60 = 28,044,969.20/x
  3. Step 3: Cross multiply
    48,559,612.40x = 72,827,754.60 × 28,044,969.20
  4. Step 4: Simplify right side
    48,559,612.40x = 2,042,452,134,662,158
  5. Step 5: Solve for x
    x = 2,042,452,134,662,158/48,559,612.40
  6. Step 6: Final answer
    x = 42,060,717.41

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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.