Home / 27,142,076.64-37,456,445.34-14,752,166.28

Finding the Fourth Proportional to 27,142,076.64, 37,456,445.34 and 14,752,166.28

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Solution

The fourth proportional to 27,142,076.64, 37,456,445.34 and 14,752,166.28 is: 20,358,195.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,142,076.64 : 37,456,445.34 = 14,752,166.28 : x
  2. Step 2: Convert to fraction form
    27,142,076.64/37,456,445.34 = 14,752,166.28/x
  3. Step 3: Cross multiply
    27,142,076.64x = 37,456,445.34 × 14,752,166.28
  4. Step 4: Simplify right side
    27,142,076.64x = 552,563,709,913,411.19
  5. Step 5: Solve for x
    x = 552,563,709,913,411.19/27,142,076.64
  6. Step 6: Final answer
    x = 20,358,195.77

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1.5x scale

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.