Home / 22,926,868.84-31,639,077.93-12,613,370.50

Finding the Fourth Proportional to 22,926,868.84, 31,639,077.93 and 12,613,370.50

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Solution

The fourth proportional to 22,926,868.84, 31,639,077.93 and 12,613,370.50 is: 17,406,450.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,926,868.84 : 31,639,077.93 = 12,613,370.50 : x
  2. Step 2: Convert to fraction form
    22,926,868.84/31,639,077.93 = 12,613,370.50/x
  3. Step 3: Cross multiply
    22,926,868.84x = 31,639,077.93 × 12,613,370.50
  4. Step 4: Simplify right side
    22,926,868.84x = 399,075,412,209,463.06
  5. Step 5: Solve for x
    x = 399,075,412,209,463.06/22,926,868.84
  6. Step 6: Final answer
    x = 17,406,450.70

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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.