Home / 22,926,863.22-31,639,070.15-12,613,364.88

Finding the Fourth Proportional to 22,926,863.22, 31,639,070.15 and 12,613,364.88

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Solution

The fourth proportional to 22,926,863.22, 31,639,070.15 and 12,613,364.88 is: 17,406,442.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,926,863.22 : 31,639,070.15 = 12,613,364.88 : x
  2. Step 2: Convert to fraction form
    22,926,863.22/31,639,070.15 = 12,613,364.88/x
  3. Step 3: Cross multiply
    22,926,863.22x = 31,639,070.15 × 12,613,364.88
  4. Step 4: Simplify right side
    22,926,863.22x = 399,075,136,265,866.31
  5. Step 5: Solve for x
    x = 399,075,136,265,866.31/22,926,863.22
  6. Step 6: Final answer
    x = 17,406,442.93

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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.