Home / 39,528,031.70-59,292,047.55-28,048,906.10

Finding the Fourth Proportional to 39,528,031.70, 59,292,047.55 and 28,048,906.10

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Solution

The fourth proportional to 39,528,031.70, 59,292,047.55 and 28,048,906.10 is: 42,073,359.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,528,031.70 : 59,292,047.55 = 28,048,906.10 : x
  2. Step 2: Convert to fraction form
    39,528,031.70/59,292,047.55 = 28,048,906.10/x
  3. Step 3: Cross multiply
    39,528,031.70x = 59,292,047.55 × 28,048,906.10
  4. Step 4: Simplify right side
    39,528,031.70x = 1,663,077,074,206,685
  5. Step 5: Solve for x
    x = 1,663,077,074,206,685/39,528,031.70
  6. Step 6: Final answer
    x = 42,073,359.15

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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.