Home / 56,624,998.60-84,937,497.90-31,056,128.20

Finding the Fourth Proportional to 56,624,998.60, 84,937,497.90 and 31,056,128.20

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Solution

The fourth proportional to 56,624,998.60, 84,937,497.90 and 31,056,128.20 is: 46,584,192.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,624,998.60 : 84,937,497.90 = 31,056,128.20 : x
  2. Step 2: Convert to fraction form
    56,624,998.60/84,937,497.90 = 31,056,128.20/x
  3. Step 3: Cross multiply
    56,624,998.60x = 84,937,497.90 × 31,056,128.20
  4. Step 4: Simplify right side
    56,624,998.60x = 2,637,829,823,769,631
  5. Step 5: Solve for x
    x = 2,637,829,823,769,631/56,624,998.60
  6. Step 6: Final answer
    x = 46,584,192.30

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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.