Home / 39,402,942.93-59,107,563.68-13,849,685.01

Finding the Fourth Proportional to 39,402,942.93, 59,107,563.68 and 13,849,685.01

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Solution

The fourth proportional to 39,402,942.93, 59,107,563.68 and 13,849,685.01 is: 20,775,634.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,402,942.93 : 59,107,563.68 = 13,849,685.01 : x
  2. Step 2: Convert to fraction form
    39,402,942.93/59,107,563.68 = 13,849,685.01/x
  3. Step 3: Cross multiply
    39,402,942.93x = 59,107,563.68 × 13,849,685.01
  4. Step 4: Simplify right side
    39,402,942.93x = 818,621,138,607,268
  5. Step 5: Solve for x
    x = 818,621,138,607,268/39,402,942.93
  6. Step 6: Final answer
    x = 20,775,634.45

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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.