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Finding the Fourth Proportional to 34,822,847.80, 52,234,271.70 and 17,604,159.40

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Solution

The fourth proportional to 34,822,847.80, 52,234,271.70 and 17,604,159.40 is: 26,406,239.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,822,847.80 : 52,234,271.70 = 17,604,159.40 : x
  2. Step 2: Convert to fraction form
    34,822,847.80/52,234,271.70 = 17,604,159.40/x
  3. Step 3: Cross multiply
    34,822,847.80x = 52,234,271.70 × 17,604,159.40
  4. Step 4: Simplify right side
    34,822,847.80x = 919,540,445,149,709
  5. Step 5: Solve for x
    x = 919,540,445,149,709/34,822,847.80
  6. Step 6: Final answer
    x = 26,406,239.10

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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.