Home / 35,311,312.80-52,966,969.20-18,277,207.20

Finding the Fourth Proportional to 35,311,312.80, 52,966,969.20 and 18,277,207.20

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Solution

The fourth proportional to 35,311,312.80, 52,966,969.20 and 18,277,207.20 is: 27,415,810.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,311,312.80 : 52,966,969.20 = 18,277,207.20 : x
  2. Step 2: Convert to fraction form
    35,311,312.80/52,966,969.20 = 18,277,207.20/x
  3. Step 3: Cross multiply
    35,311,312.80x = 52,966,969.20 × 18,277,207.20
  4. Step 4: Simplify right side
    35,311,312.80x = 968,088,270,824,418.25
  5. Step 5: Solve for x
    x = 968,088,270,824,418.25/35,311,312.80
  6. Step 6: Final answer
    x = 27,415,810.80

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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.