Home / 48,531,293.79-66,974,838.24-28,702,057.14

Finding the Fourth Proportional to 48,531,293.79, 66,974,838.24 and 28,702,057.14

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Solution

The fourth proportional to 48,531,293.79, 66,974,838.24 and 28,702,057.14 is: 39,609,816.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,531,293.79 : 66,974,838.24 = 28,702,057.14 : x
  2. Step 2: Convert to fraction form
    48,531,293.79/66,974,838.24 = 28,702,057.14/x
  3. Step 3: Cross multiply
    48,531,293.79x = 66,974,838.24 × 28,702,057.14
  4. Step 4: Simplify right side
    48,531,293.79x = 1,922,315,634,106,737.25
  5. Step 5: Solve for x
    x = 1,922,315,634,106,737.25/48,531,293.79
  6. Step 6: Final answer
    x = 39,609,816.35

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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.