Home / 39,144,061.80-58,716,092.70-28,338,532.20

Finding the Fourth Proportional to 39,144,061.80, 58,716,092.70 and 28,338,532.20

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Solution

The fourth proportional to 39,144,061.80, 58,716,092.70 and 28,338,532.20 is: 42,507,798.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,144,061.80 : 58,716,092.70 = 28,338,532.20 : x
  2. Step 2: Convert to fraction form
    39,144,061.80/58,716,092.70 = 28,338,532.20/x
  3. Step 3: Cross multiply
    39,144,061.80x = 58,716,092.70 × 28,338,532.20
  4. Step 4: Simplify right side
    39,144,061.80x = 1,663,927,883,637,135
  5. Step 5: Solve for x
    x = 1,663,927,883,637,135/39,144,061.80
  6. Step 6: Final answer
    x = 42,507,798.30

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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.