Home / 27,819,211.90-41,699,366.22-9,357,581.74

Finding the Fourth Proportional to 27,819,211.90, 41,699,366.22 and 9,357,581.74

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Solution

The fourth proportional to 27,819,211.90, 41,699,366.22 and 9,357,581.74 is: 14,026,465.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,819,211.90 : 41,699,366.22 = 9,357,581.74 : x
  2. Step 2: Convert to fraction form
    27,819,211.90/41,699,366.22 = 9,357,581.74/x
  3. Step 3: Cross multiply
    27,819,211.90x = 41,699,366.22 × 9,357,581.74
  4. Step 4: Simplify right side
    27,819,211.90x = 390,205,227,909,844.81
  5. Step 5: Solve for x
    x = 390,205,227,909,844.81/27,819,211.90
  6. Step 6: Final answer
    x = 14,026,465.93

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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.