Home / 71,041,509.41-98,037,282.14-38,446,461.41

Finding the Fourth Proportional to 71,041,509.41, 98,037,282.14 and 38,446,461.41

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Solution

The fourth proportional to 71,041,509.41, 98,037,282.14 and 38,446,461.41 is: 53,056,116.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,041,509.41 : 98,037,282.14 = 38,446,461.41 : x
  2. Step 2: Convert to fraction form
    71,041,509.41/98,037,282.14 = 38,446,461.41/x
  3. Step 3: Cross multiply
    71,041,509.41x = 98,037,282.14 × 38,446,461.41
  4. Step 4: Simplify right side
    71,041,509.41x = 3,769,186,583,854,374
  5. Step 5: Solve for x
    x = 3,769,186,583,854,374/71,041,509.41
  6. Step 6: Final answer
    x = 53,056,116.28

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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.