Home / 34,308,962.67-47,346,700.64-18,839,379.47

Finding the Fourth Proportional to 34,308,962.67, 47,346,700.64 and 18,839,379.47

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Solution

The fourth proportional to 34,308,962.67, 47,346,700.64 and 18,839,379.47 is: 25,998,526.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,308,962.67 : 47,346,700.64 = 18,839,379.47 : x
  2. Step 2: Convert to fraction form
    34,308,962.67/47,346,700.64 = 18,839,379.47/x
  3. Step 3: Cross multiply
    34,308,962.67x = 47,346,700.64 × 18,839,379.47
  4. Step 4: Simplify right side
    34,308,962.67x = 891,982,459,678,521.38
  5. Step 5: Solve for x
    x = 891,982,459,678,521.38/34,308,962.67
  6. Step 6: Final answer
    x = 25,998,526.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.