Home / 72,237,218.40-108,355,527.22-26,168,300.89

Finding the Fourth Proportional to 72,237,218.40, 108,355,527.22 and 26,168,300.89

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Solution

The fourth proportional to 72,237,218.40, 108,355,527.22 and 26,168,300.89 is: 39,252,342.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,237,218.40 : 108,355,527.22 = 26,168,300.89 : x
  2. Step 2: Convert to fraction form
    72,237,218.40/108,355,527.22 = 26,168,300.89/x
  3. Step 3: Cross multiply
    72,237,218.40x = 108,355,527.22 × 26,168,300.89
  4. Step 4: Simplify right side
    72,237,218.40x = 2,835,480,038,845,767.50
  5. Step 5: Solve for x
    x = 2,835,480,038,845,767.50/72,237,218.40
  6. Step 6: Final answer
    x = 39,252,342.52

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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.