Home / 35,874,417.60-53,669,908.80-31,134,751.20

Finding the Fourth Proportional to 35,874,417.60, 53,669,908.80 and 31,134,751.20

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Solution

The fourth proportional to 35,874,417.60, 53,669,908.80 and 31,134,751.20 is: 46,579,132.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,874,417.60 : 53,669,908.80 = 31,134,751.20 : x
  2. Step 2: Convert to fraction form
    35,874,417.60/53,669,908.80 = 31,134,751.20/x
  3. Step 3: Cross multiply
    35,874,417.60x = 53,669,908.80 × 31,134,751.20
  4. Step 4: Simplify right side
    35,874,417.60x = 1,670,999,257,414,690.50
  5. Step 5: Solve for x
    x = 1,670,999,257,414,690.50/35,874,417.60
  6. Step 6: Final answer
    x = 46,579,132.69

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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.