Home / 40,903,888.95-56,447,327.47-22,569,175.35

Finding the Fourth Proportional to 40,903,888.95, 56,447,327.47 and 22,569,175.35

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Solution

The fourth proportional to 40,903,888.95, 56,447,327.47 and 22,569,175.35 is: 31,145,440.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,903,888.95 : 56,447,327.47 = 22,569,175.35 : x
  2. Step 2: Convert to fraction form
    40,903,888.95/56,447,327.47 = 22,569,175.35/x
  3. Step 3: Cross multiply
    40,903,888.95x = 56,447,327.47 × 22,569,175.35
  4. Step 4: Simplify right side
    40,903,888.95x = 1,273,969,631,878,631.50
  5. Step 5: Solve for x
    x = 1,273,969,631,878,631.50/40,903,888.95
  6. Step 6: Final answer
    x = 31,145,440.31

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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.