Home / 19,425,280.55-26,806,184.55-10,723,266.32

Finding the Fourth Proportional to 19,425,280.55, 26,806,184.55 and 10,723,266.32

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Solution

The fourth proportional to 19,425,280.55, 26,806,184.55 and 10,723,266.32 is: 14,797,719.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,425,280.55 : 26,806,184.55 = 10,723,266.32 : x
  2. Step 2: Convert to fraction form
    19,425,280.55/26,806,184.55 = 10,723,266.32/x
  3. Step 3: Cross multiply
    19,425,280.55x = 26,806,184.55 × 10,723,266.32
  4. Step 4: Simplify right side
    19,425,280.55x = 287,449,855,818,688.44
  5. Step 5: Solve for x
    x = 287,449,855,818,688.44/19,425,280.55
  6. Step 6: Final answer
    x = 14,797,719.66

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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.