Home / 39,402,948.93-59,107,572.69-13,849,691.01

Finding the Fourth Proportional to 39,402,948.93, 59,107,572.69 and 13,849,691.01

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Solution

The fourth proportional to 39,402,948.93, 59,107,572.69 and 13,849,691.01 is: 20,775,643.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,402,948.93 : 59,107,572.69 = 13,849,691.01 : x
  2. Step 2: Convert to fraction form
    39,402,948.93/59,107,572.69 = 13,849,691.01/x
  3. Step 3: Cross multiply
    39,402,948.93x = 59,107,572.69 × 13,849,691.01
  4. Step 4: Simplify right side
    39,402,948.93x = 818,621,618,107,614.50
  5. Step 5: Solve for x
    x = 818,621,618,107,614.50/39,402,948.93
  6. Step 6: Final answer
    x = 20,775,643.46

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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.