Home / 31,935,303.40-47,902,263.44-8,905,623.44

Finding the Fourth Proportional to 31,935,303.40, 47,902,263.44 and 8,905,623.44

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Solution

The fourth proportional to 31,935,303.40, 47,902,263.44 and 8,905,623.44 is: 13,358,242.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,935,303.40 : 47,902,263.44 = 8,905,623.44 : x
  2. Step 2: Convert to fraction form
    31,935,303.40/47,902,263.44 = 8,905,623.44/x
  3. Step 3: Cross multiply
    31,935,303.40x = 47,902,263.44 × 8,905,623.44
  4. Step 4: Simplify right side
    31,935,303.40x = 426,599,520,120,319
  5. Step 5: Solve for x
    x = 426,599,520,120,319/31,935,303.40
  6. Step 6: Final answer
    x = 13,358,242.28

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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.