Home / 55,406,655.54-83,109,984.03-15,017,139.54

Finding the Fourth Proportional to 55,406,655.54, 83,109,984.03 and 15,017,139.54

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Solution

The fourth proportional to 55,406,655.54, 83,109,984.03 and 15,017,139.54 is: 22,525,709.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,406,655.54 : 83,109,984.03 = 15,017,139.54 : x
  2. Step 2: Convert to fraction form
    55,406,655.54/83,109,984.03 = 15,017,139.54/x
  3. Step 3: Cross multiply
    55,406,655.54x = 83,109,984.03 × 15,017,139.54
  4. Step 4: Simplify right side
    55,406,655.54x = 1,248,074,227,345,681.50
  5. Step 5: Solve for x
    x = 1,248,074,227,345,681.50/55,406,655.54
  6. Step 6: Final answer
    x = 22,525,709.51

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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.