Home / 48,791,315.16-67,331,387.19-27,883,107.93

Finding the Fourth Proportional to 48,791,315.16, 67,331,387.19 and 27,883,107.93

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Solution

The fourth proportional to 48,791,315.16, 67,331,387.19 and 27,883,107.93 is: 38,478,330.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,791,315.16 : 67,331,387.19 = 27,883,107.93 : x
  2. Step 2: Convert to fraction form
    48,791,315.16/67,331,387.19 = 27,883,107.93/x
  3. Step 3: Cross multiply
    48,791,315.16x = 67,331,387.19 × 27,883,107.93
  4. Step 4: Simplify right side
    48,791,315.16x = 1,877,408,336,095,389.25
  5. Step 5: Solve for x
    x = 1,877,408,336,095,389.25/48,791,315.16
  6. Step 6: Final answer
    x = 38,478,330.21

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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.