Home / 22,677,151.07-31,297,125.26-12,889,066.58

Finding the Fourth Proportional to 22,677,151.07, 31,297,125.26 and 12,889,066.58

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Solution

The fourth proportional to 22,677,151.07, 31,297,125.26 and 12,889,066.58 is: 17,788,421.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,677,151.07 : 31,297,125.26 = 12,889,066.58 : x
  2. Step 2: Convert to fraction form
    22,677,151.07/31,297,125.26 = 12,889,066.58/x
  3. Step 3: Cross multiply
    22,677,151.07x = 31,297,125.26 × 12,889,066.58
  4. Step 4: Simplify right side
    22,677,151.07x = 403,390,731,017,808.81
  5. Step 5: Solve for x
    x = 403,390,731,017,808.81/22,677,151.07
  6. Step 6: Final answer
    x = 17,788,421.92

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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.