Home / 61,626,884.64-85,044,061.76-34,124,222.40

Finding the Fourth Proportional to 61,626,884.64, 85,044,061.76 and 34,124,222.40

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Solution

The fourth proportional to 61,626,884.64, 85,044,061.76 and 34,124,222.40 is: 47,090,851.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,626,884.64 : 85,044,061.76 = 34,124,222.40 : x
  2. Step 2: Convert to fraction form
    61,626,884.64/85,044,061.76 = 34,124,222.40/x
  3. Step 3: Cross multiply
    61,626,884.64x = 85,044,061.76 × 34,124,222.40
  4. Step 4: Simplify right side
    61,626,884.64x = 2,902,062,477,297,575.50
  5. Step 5: Solve for x
    x = 2,902,062,477,297,575.50/61,626,884.64
  6. Step 6: Final answer
    x = 47,090,851.57

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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.