Home / 23,425,222.05-32,360,479.22-18,709,425.81

Finding the Fourth Proportional to 23,425,222.05, 32,360,479.22 and 18,709,425.81

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Solution

The fourth proportional to 23,425,222.05, 32,360,479.22 and 18,709,425.81 is: 25,845,901.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,425,222.05 : 32,360,479.22 = 18,709,425.81 : x
  2. Step 2: Convert to fraction form
    23,425,222.05/32,360,479.22 = 18,709,425.81/x
  3. Step 3: Cross multiply
    23,425,222.05x = 32,360,479.22 × 18,709,425.81
  4. Step 4: Simplify right side
    23,425,222.05x = 605,445,985,142,636.62
  5. Step 5: Solve for x
    x = 605,445,985,142,636.62/23,425,222.05
  6. Step 6: Final answer
    x = 25,845,901.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.