Home / 34,574,992.89-47,716,210.08-19,690,946.30

Finding the Fourth Proportional to 34,574,992.89, 47,716,210.08 and 19,690,946.30

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Solution

The fourth proportional to 34,574,992.89, 47,716,210.08 and 19,690,946.30 is: 27,175,054.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,574,992.89 : 47,716,210.08 = 19,690,946.30 : x
  2. Step 2: Convert to fraction form
    34,574,992.89/47,716,210.08 = 19,690,946.30/x
  3. Step 3: Cross multiply
    34,574,992.89x = 47,716,210.08 × 19,690,946.30
  4. Step 4: Simplify right side
    34,574,992.89x = 939,577,330,324,798.75
  5. Step 5: Solve for x
    x = 939,577,330,324,798.75/34,574,992.89
  6. Step 6: Final answer
    x = 27,175,054.91

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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.