Home / 60,556,363.05-90,835,831.25-21,697,346.13

Finding the Fourth Proportional to 60,556,363.05, 90,835,831.25 and 21,697,346.13

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Solution

The fourth proportional to 60,556,363.05, 90,835,831.25 and 21,697,346.13 is: 32,546,480.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,556,363.05 : 90,835,831.25 = 21,697,346.13 : x
  2. Step 2: Convert to fraction form
    60,556,363.05/90,835,831.25 = 21,697,346.13/x
  3. Step 3: Cross multiply
    60,556,363.05x = 90,835,831.25 × 21,697,346.13
  4. Step 4: Simplify right side
    60,556,363.05x = 1,970,896,471,529,033.75
  5. Step 5: Solve for x
    x = 1,970,896,471,529,033.75/60,556,363.05
  6. Step 6: Final answer
    x = 32,546,480.21

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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.