Home / 35,994,828.80-53,996,979.20-13,291,673.60

Finding the Fourth Proportional to 35,994,828.80, 53,996,979.20 and 13,291,673.60

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Solution

The fourth proportional to 35,994,828.80, 53,996,979.20 and 13,291,673.60 is: 19,939,259.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,994,828.80 : 53,996,979.20 = 13,291,673.60 : x
  2. Step 2: Convert to fraction form
    35,994,828.80/53,996,979.20 = 13,291,673.60/x
  3. Step 3: Cross multiply
    35,994,828.80x = 53,996,979.20 × 13,291,673.60
  4. Step 4: Simplify right side
    35,994,828.80x = 717,710,222,912,389.12
  5. Step 5: Solve for x
    x = 717,710,222,912,389.12/35,994,828.80
  6. Step 6: Final answer
    x = 19,939,259.24

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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.