Home / 22,634,368.38-31,235,431.95-12,321,168.93

Finding the Fourth Proportional to 22,634,368.38, 31,235,431.95 and 12,321,168.93

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Solution

The fourth proportional to 22,634,368.38, 31,235,431.95 and 12,321,168.93 is: 17,003,215.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,634,368.38 : 31,235,431.95 = 12,321,168.93 : x
  2. Step 2: Convert to fraction form
    22,634,368.38/31,235,431.95 = 12,321,168.93/x
  3. Step 3: Cross multiply
    22,634,368.38x = 31,235,431.95 × 12,321,168.93
  4. Step 4: Simplify right side
    22,634,368.38x = 384,857,033,657,469.31
  5. Step 5: Solve for x
    x = 384,857,033,657,469.31/22,634,368.38
  6. Step 6: Final answer
    x = 17,003,215.08

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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.