Home / 14,644,557.70-20,211,549.71-9,064,595.23

Finding the Fourth Proportional to 14,644,557.70, 20,211,549.71 and 9,064,595.23

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Solution

The fourth proportional to 14,644,557.70, 20,211,549.71 and 9,064,595.23 is: 12,510,416.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,644,557.70 : 20,211,549.71 = 9,064,595.23 : x
  2. Step 2: Convert to fraction form
    14,644,557.70/20,211,549.71 = 9,064,595.23/x
  3. Step 3: Cross multiply
    14,644,557.70x = 20,211,549.71 × 9,064,595.23
  4. Step 4: Simplify right side
    14,644,557.70x = 183,209,516,996,322
  5. Step 5: Solve for x
    x = 183,209,516,996,322/14,644,557.70
  6. Step 6: Final answer
    x = 12,510,416.55

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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.