Home / 22,791,030.03-31,450,426.88-12,475,777.23

Finding the Fourth Proportional to 22,791,030.03, 31,450,426.88 and 12,475,777.23

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Solution

The fourth proportional to 22,791,030.03, 31,450,426.88 and 12,475,777.23 is: 17,215,918.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,791,030.03 : 31,450,426.88 = 12,475,777.23 : x
  2. Step 2: Convert to fraction form
    22,791,030.03/31,450,426.88 = 12,475,777.23/x
  3. Step 3: Cross multiply
    22,791,030.03x = 31,450,426.88 × 12,475,777.23
  4. Step 4: Simplify right side
    22,791,030.03x = 392,368,519,480,905.06
  5. Step 5: Solve for x
    x = 392,368,519,480,905.06/22,791,030.03
  6. Step 6: Final answer
    x = 17,215,918.67

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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.