Home / 35,543,521.20-53,315,281.80-29,803,958.40

Finding the Fourth Proportional to 35,543,521.20, 53,315,281.80 and 29,803,958.40

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Solution

The fourth proportional to 35,543,521.20, 53,315,281.80 and 29,803,958.40 is: 44,705,937.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,543,521.20 : 53,315,281.80 = 29,803,958.40 : x
  2. Step 2: Convert to fraction form
    35,543,521.20/53,315,281.80 = 29,803,958.40/x
  3. Step 3: Cross multiply
    35,543,521.20x = 53,315,281.80 × 29,803,958.40
  4. Step 4: Simplify right side
    35,543,521.20x = 1,589,006,440,851,477
  5. Step 5: Solve for x
    x = 1,589,006,440,851,477/35,543,521.20
  6. Step 6: Final answer
    x = 44,705,937.60

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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.