Home / 35,424,042.80-53,136,064.20-34,752,196.40

Finding the Fourth Proportional to 35,424,042.80, 53,136,064.20 and 34,752,196.40

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Solution

The fourth proportional to 35,424,042.80, 53,136,064.20 and 34,752,196.40 is: 52,128,294.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,424,042.80 : 53,136,064.20 = 34,752,196.40 : x
  2. Step 2: Convert to fraction form
    35,424,042.80/53,136,064.20 = 34,752,196.40/x
  3. Step 3: Cross multiply
    35,424,042.80x = 53,136,064.20 × 34,752,196.40
  4. Step 4: Simplify right side
    35,424,042.80x = 1,846,594,939,001,409
  5. Step 5: Solve for x
    x = 1,846,594,939,001,409/35,424,042.80
  6. Step 6: Final answer
    x = 52,128,294.60

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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.