Home / 14,931,410.81-20,594,345.85-11,260,482.10

Finding the Fourth Proportional to 14,931,410.81, 20,594,345.85 and 11,260,482.10

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Solution

The fourth proportional to 14,931,410.81, 20,594,345.85 and 11,260,482.10 is: 15,531,168.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,931,410.81 : 20,594,345.85 = 11,260,482.10 : x
  2. Step 2: Convert to fraction form
    14,931,410.81/20,594,345.85 = 11,260,482.10/x
  3. Step 3: Cross multiply
    14,931,410.81x = 20,594,345.85 × 11,260,482.10
  4. Step 4: Simplify right side
    14,931,410.81x = 231,902,262,753,648.44
  5. Step 5: Solve for x
    x = 231,902,262,753,648.44/14,931,410.81
  6. Step 6: Final answer
    x = 15,531,168.87

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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.