Home / 34,669,287.80-47,842,701.45-19,784,345.04

Finding the Fourth Proportional to 34,669,287.80, 47,842,701.45 and 19,784,345.04

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Solution

The fourth proportional to 34,669,287.80, 47,842,701.45 and 19,784,345.04 is: 27,301,873.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,669,287.80 : 47,842,701.45 = 19,784,345.04 : x
  2. Step 2: Convert to fraction form
    34,669,287.80/47,842,701.45 = 19,784,345.04/x
  3. Step 3: Cross multiply
    34,669,287.80x = 47,842,701.45 × 19,784,345.04
  4. Step 4: Simplify right side
    34,669,287.80x = 946,536,513,169,603.88
  5. Step 5: Solve for x
    x = 946,536,513,169,603.88/34,669,287.80
  6. Step 6: Final answer
    x = 27,301,873.60

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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.