Home / 34,092,122.40-47,035,459.08-19,404,113.76

Finding the Fourth Proportional to 34,092,122.40, 47,035,459.08 and 19,404,113.76

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Solution

The fourth proportional to 34,092,122.40, 47,035,459.08 and 19,404,113.76 is: 26,771,034.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,092,122.40 : 47,035,459.08 = 19,404,113.76 : x
  2. Step 2: Convert to fraction form
    34,092,122.40/47,035,459.08 = 19,404,113.76/x
  3. Step 3: Cross multiply
    34,092,122.40x = 47,035,459.08 × 19,404,113.76
  4. Step 4: Simplify right side
    34,092,122.40x = 912,681,398,742,145
  5. Step 5: Solve for x
    x = 912,681,398,742,145/34,092,122.40
  6. Step 6: Final answer
    x = 26,771,034.90

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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.