Home / 26,947,377.80-40,426,971.60-13,307,058.80

Finding the Fourth Proportional to 26,947,377.80, 40,426,971.60 and 13,307,058.80

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Solution

The fourth proportional to 26,947,377.80, 40,426,971.60 and 13,307,058.80 is: 19,963,504.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,947,377.80 : 40,426,971.60 = 13,307,058.80 : x
  2. Step 2: Convert to fraction form
    26,947,377.80/40,426,971.60 = 13,307,058.80/x
  3. Step 3: Cross multiply
    26,947,377.80x = 40,426,971.60 × 13,307,058.80
  4. Step 4: Simplify right side
    26,947,377.80x = 537,964,088,187,130.12
  5. Step 5: Solve for x
    x = 537,964,088,187,130.12/26,947,377.80
  6. Step 6: Final answer
    x = 19,963,504.14

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1.5x scale

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.