Home / 19,808,548.84-29,687,247.66-8,870,746.74

Finding the Fourth Proportional to 19,808,548.84, 29,687,247.66 and 8,870,746.74

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Solution

The fourth proportional to 19,808,548.84, 29,687,247.66 and 8,870,746.74 is: 13,294,666.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,808,548.84 : 29,687,247.66 = 8,870,746.74 : x
  2. Step 2: Convert to fraction form
    19,808,548.84/29,687,247.66 = 8,870,746.74/x
  3. Step 3: Cross multiply
    19,808,548.84x = 29,687,247.66 × 8,870,746.74
  4. Step 4: Simplify right side
    19,808,548.84x = 263,348,055,413,604.03
  5. Step 5: Solve for x
    x = 263,348,055,413,604.03/19,808,548.84
  6. Step 6: Final answer
    x = 13,294,666.74

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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.