Home / 31,902,368.55-44,025,447.95-18,151,332.67

Finding the Fourth Proportional to 31,902,368.55, 44,025,447.95 and 18,151,332.67

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Solution

The fourth proportional to 31,902,368.55, 44,025,447.95 and 18,151,332.67 is: 25,048,941.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,902,368.55 : 44,025,447.95 = 18,151,332.67 : x
  2. Step 2: Convert to fraction form
    31,902,368.55/44,025,447.95 = 18,151,332.67/x
  3. Step 3: Cross multiply
    31,902,368.55x = 44,025,447.95 × 18,151,332.67
  4. Step 4: Simplify right side
    31,902,368.55x = 799,120,551,686,219.62
  5. Step 5: Solve for x
    x = 799,120,551,686,219.62/31,902,368.55
  6. Step 6: Final answer
    x = 25,048,941.13

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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.