Home / 15,385,315.05-23,070,389.49-5,402,174.46

Finding the Fourth Proportional to 15,385,315.05, 23,070,389.49 and 5,402,174.46

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Solution

The fourth proportional to 15,385,315.05, 23,070,389.49 and 5,402,174.46 is: 8,100,599.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,385,315.05 : 23,070,389.49 = 5,402,174.46 : x
  2. Step 2: Convert to fraction form
    15,385,315.05/23,070,389.49 = 5,402,174.46/x
  3. Step 3: Cross multiply
    15,385,315.05x = 23,070,389.49 × 5,402,174.46
  4. Step 4: Simplify right side
    15,385,315.05x = 124,630,268,885,130.42
  5. Step 5: Solve for x
    x = 124,630,268,885,130.42/15,385,315.05
  6. Step 6: Final answer
    x = 8,100,599.08

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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.