Home / 39,528,091.70-59,292,137.55-28,048,966.10

Finding the Fourth Proportional to 39,528,091.70, 59,292,137.55 and 28,048,966.10

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Solution

The fourth proportional to 39,528,091.70, 59,292,137.55 and 28,048,966.10 is: 42,073,449.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,528,091.70 : 59,292,137.55 = 28,048,966.10 : x
  2. Step 2: Convert to fraction form
    39,528,091.70/59,292,137.55 = 28,048,966.10/x
  3. Step 3: Cross multiply
    39,528,091.70x = 59,292,137.55 × 28,048,966.10
  4. Step 4: Simplify right side
    39,528,091.70x = 1,663,083,156,136,487
  5. Step 5: Solve for x
    x = 1,663,083,156,136,487/39,528,091.70
  6. Step 6: Final answer
    x = 42,073,449.15

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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.