Home / 27,509,336.10-37,963,276.02-15,120,574.34

Finding the Fourth Proportional to 27,509,336.10, 37,963,276.02 and 15,120,574.34

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Solution

The fourth proportional to 27,509,336.10, 37,963,276.02 and 15,120,574.34 is: 20,866,608.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,509,336.10 : 37,963,276.02 = 15,120,574.34 : x
  2. Step 2: Convert to fraction form
    27,509,336.10/37,963,276.02 = 15,120,574.34/x
  3. Step 3: Cross multiply
    27,509,336.10x = 37,963,276.02 × 15,120,574.34
  4. Step 4: Simplify right side
    27,509,336.10x = 574,026,537,060,533
  5. Step 5: Solve for x
    x = 574,026,537,060,533/27,509,336.10
  6. Step 6: Final answer
    x = 20,866,608.16

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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.