Home / 35,994,834.80-53,996,988.20-13,291,679.60

Finding the Fourth Proportional to 35,994,834.80, 53,996,988.20 and 13,291,679.60

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Solution

The fourth proportional to 35,994,834.80, 53,996,988.20 and 13,291,679.60 is: 19,939,268.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,994,834.80 : 53,996,988.20 = 13,291,679.60 : x
  2. Step 2: Convert to fraction form
    35,994,834.80/53,996,988.20 = 13,291,679.60/x
  3. Step 3: Cross multiply
    35,994,834.80x = 53,996,988.20 × 13,291,679.60
  4. Step 4: Simplify right side
    35,994,834.80x = 717,710,666,519,380.75
  5. Step 5: Solve for x
    x = 717,710,666,519,380.75/35,994,834.80
  6. Step 6: Final answer
    x = 19,939,268.25

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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.