Home / 32,996,712.80-49,518,688.80-18,604,503.20

Finding the Fourth Proportional to 32,996,712.80, 49,518,688.80 and 18,604,503.20

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Solution

The fourth proportional to 32,996,712.80, 49,518,688.80 and 18,604,503.20 is: 27,920,072.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,996,712.80 : 49,518,688.80 = 18,604,503.20 : x
  2. Step 2: Convert to fraction form
    32,996,712.80/49,518,688.80 = 18,604,503.20/x
  3. Step 3: Cross multiply
    32,996,712.80x = 49,518,688.80 × 18,604,503.20
  4. Step 4: Simplify right side
    32,996,712.80x = 921,270,604,239,404.12
  5. Step 5: Solve for x
    x = 921,270,604,239,404.12/32,996,712.80
  6. Step 6: Final answer
    x = 27,920,072.22

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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.