Home / 72,237,219.90-108,355,529.47-26,168,302.39

Finding the Fourth Proportional to 72,237,219.90, 108,355,529.47 and 26,168,302.39

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Solution

The fourth proportional to 72,237,219.90, 108,355,529.47 and 26,168,302.39 is: 39,252,344.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,237,219.90 : 108,355,529.47 = 26,168,302.39 : x
  2. Step 2: Convert to fraction form
    72,237,219.90/108,355,529.47 = 26,168,302.39/x
  3. Step 3: Cross multiply
    72,237,219.90x = 108,355,529.47 × 26,168,302.39
  4. Step 4: Simplify right side
    72,237,219.90x = 2,835,480,260,799,516.50
  5. Step 5: Solve for x
    x = 2,835,480,260,799,516.50/72,237,219.90
  6. Step 6: Final answer
    x = 39,252,344.77

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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.