Home / 47,970,808.40-66,199,715.34-25,944,307.46

Finding the Fourth Proportional to 47,970,808.40, 66,199,715.34 and 25,944,307.46

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Solution

The fourth proportional to 47,970,808.40, 66,199,715.34 and 25,944,307.46 is: 35,803,144.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,970,808.40 : 66,199,715.34 = 25,944,307.46 : x
  2. Step 2: Convert to fraction form
    47,970,808.40/66,199,715.34 = 25,944,307.46/x
  3. Step 3: Cross multiply
    47,970,808.40x = 66,199,715.34 × 25,944,307.46
  4. Step 4: Simplify right side
    47,970,808.40x = 1,717,505,768,545,438.50
  5. Step 5: Solve for x
    x = 1,717,505,768,545,438.50/47,970,808.40
  6. Step 6: Final answer
    x = 35,803,144.16

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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.