Home / 61,544,937.60-92,325,700.80-21,167,798.40

Finding the Fourth Proportional to 61,544,937.60, 92,325,700.80 and 21,167,798.40

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Solution

The fourth proportional to 61,544,937.60, 92,325,700.80 and 21,167,798.40 is: 31,754,550.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,544,937.60 : 92,325,700.80 = 21,167,798.40 : x
  2. Step 2: Convert to fraction form
    61,544,937.60/92,325,700.80 = 21,167,798.40/x
  3. Step 3: Cross multiply
    61,544,937.60x = 92,325,700.80 × 21,167,798.40
  4. Step 4: Simplify right side
    61,544,937.60x = 1,954,331,821,673,118.50
  5. Step 5: Solve for x
    x = 1,954,331,821,673,118.50/61,544,937.60
  6. Step 6: Final answer
    x = 31,754,550.38

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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.