Home / 42,056,966.07-63,084,941.37-10,929,865.95

Finding the Fourth Proportional to 42,056,966.07, 63,084,941.37 and 10,929,865.95

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Solution

The fourth proportional to 42,056,966.07, 63,084,941.37 and 10,929,865.95 is: 16,394,666.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,056,966.07 : 63,084,941.37 = 10,929,865.95 : x
  2. Step 2: Convert to fraction form
    42,056,966.07/63,084,941.37 = 10,929,865.95/x
  3. Step 3: Cross multiply
    42,056,966.07x = 63,084,941.37 × 10,929,865.95
  4. Step 4: Simplify right side
    42,056,966.07x = 689,509,952,637,709.25
  5. Step 5: Solve for x
    x = 689,509,952,637,709.25/42,056,966.07
  6. Step 6: Final answer
    x = 16,394,666.97

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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.