Home / 48,461,705.20-72,692,557.80-17,756,225.20

Finding the Fourth Proportional to 48,461,705.20, 72,692,557.80 and 17,756,225.20

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Solution

The fourth proportional to 48,461,705.20, 72,692,557.80 and 17,756,225.20 is: 26,634,337.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,461,705.20 : 72,692,557.80 = 17,756,225.20 : x
  2. Step 2: Convert to fraction form
    48,461,705.20/72,692,557.80 = 17,756,225.20/x
  3. Step 3: Cross multiply
    48,461,705.20x = 72,692,557.80 × 17,756,225.20
  4. Step 4: Simplify right side
    48,461,705.20x = 1,290,745,426,660,816.50
  5. Step 5: Solve for x
    x = 1,290,745,426,660,816.50/48,461,705.20
  6. Step 6: Final answer
    x = 26,634,337.80

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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.