Home / 42,413,683.32-63,624,176.46-11,708,268.12

Finding the Fourth Proportional to 42,413,683.32, 63,624,176.46 and 11,708,268.12

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Solution

The fourth proportional to 42,413,683.32, 63,624,176.46 and 11,708,268.12 is: 17,563,410.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,413,683.32 : 63,624,176.46 = 11,708,268.12 : x
  2. Step 2: Convert to fraction form
    42,413,683.32/63,624,176.46 = 11,708,268.12/x
  3. Step 3: Cross multiply
    42,413,683.32x = 63,624,176.46 × 11,708,268.12
  4. Step 4: Simplify right side
    42,413,683.32x = 744,928,916,907,872.38
  5. Step 5: Solve for x
    x = 744,928,916,907,872.38/42,413,683.32
  6. Step 6: Final answer
    x = 17,563,410.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.