Home / 22,983,291.28-31,717,038-12,669,788.08

Finding the Fourth Proportional to 22,983,291.28, 31,717,038 and 12,669,788.08

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Solution

The fourth proportional to 22,983,291.28, 31,717,038 and 12,669,788.08 is: 17,484,360.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,983,291.28 : 31,717,038 = 12,669,788.08 : x
  2. Step 2: Convert to fraction form
    22,983,291.28/31,717,038 = 12,669,788.08/x
  3. Step 3: Cross multiply
    22,983,291.28x = 31,717,038 × 12,669,788.08
  4. Step 4: Simplify right side
    22,983,291.28x = 401,848,149,985,307.06
  5. Step 5: Solve for x
    x = 401,848,149,985,307.06/22,983,291.28
  6. Step 6: Final answer
    x = 17,484,360.49

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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.