Home / 61,883,669.88-85,402,121.40-34,381,598.04

Finding the Fourth Proportional to 61,883,669.88, 85,402,121.40 and 34,381,598.04

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Solution

The fourth proportional to 61,883,669.88, 85,402,121.40 and 34,381,598.04 is: 47,448,081.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,883,669.88 : 85,402,121.40 = 34,381,598.04 : x
  2. Step 2: Convert to fraction form
    61,883,669.88/85,402,121.40 = 34,381,598.04/x
  3. Step 3: Cross multiply
    61,883,669.88x = 85,402,121.40 × 34,381,598.04
  4. Step 4: Simplify right side
    61,883,669.88x = 2,936,261,409,738,082
  5. Step 5: Solve for x
    x = 2,936,261,409,738,082/61,883,669.88
  6. Step 6: Final answer
    x = 47,448,081.46

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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.