Home / 30,687,883.76-46,039,402.98-9,122,393.13

Finding the Fourth Proportional to 30,687,883.76, 46,039,402.98 and 9,122,393.13

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Solution

The fourth proportional to 30,687,883.76, 46,039,402.98 and 9,122,393.13 is: 13,685,842.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,687,883.76 : 46,039,402.98 = 9,122,393.13 : x
  2. Step 2: Convert to fraction form
    30,687,883.76/46,039,402.98 = 9,122,393.13/x
  3. Step 3: Cross multiply
    30,687,883.76x = 46,039,402.98 × 9,122,393.13
  4. Step 4: Simplify right side
    30,687,883.76x = 419,989,533,454,053.56
  5. Step 5: Solve for x
    x = 419,989,533,454,053.56/30,687,883.76
  6. Step 6: Final answer
    x = 13,685,842.17

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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.