Home / 43,031,101.90-64,559,316.74-13,884,394.11

Finding the Fourth Proportional to 43,031,101.90, 64,559,316.74 and 13,884,394.11

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Solution

The fourth proportional to 43,031,101.90, 64,559,316.74 and 13,884,394.11 is: 20,830,677.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,031,101.90 : 64,559,316.74 = 13,884,394.11 : x
  2. Step 2: Convert to fraction form
    43,031,101.90/64,559,316.74 = 13,884,394.11/x
  3. Step 3: Cross multiply
    43,031,101.90x = 64,559,316.74 × 13,884,394.11
  4. Step 4: Simplify right side
    43,031,101.90x = 896,366,997,021,058.38
  5. Step 5: Solve for x
    x = 896,366,997,021,058.38/43,031,101.90
  6. Step 6: Final answer
    x = 20,830,677.29

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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.