Home / 22,235,077.74-33,358,366.96-13,020,831.90

Finding the Fourth Proportional to 22,235,077.74, 33,358,366.96 and 13,020,831.90

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Solution

The fourth proportional to 22,235,077.74, 33,358,366.96 and 13,020,831.90 is: 19,534,615.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,235,077.74 : 33,358,366.96 = 13,020,831.90 : x
  2. Step 2: Convert to fraction form
    22,235,077.74/33,358,366.96 = 13,020,831.90/x
  3. Step 3: Cross multiply
    22,235,077.74x = 33,358,366.96 × 13,020,831.90
  4. Step 4: Simplify right side
    22,235,077.74x = 434,353,688,644,674.06
  5. Step 5: Solve for x
    x = 434,353,688,644,674.06/22,235,077.74
  6. Step 6: Final answer
    x = 19,534,615.25

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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.