Home / 19,282,384.19-28,908,357.81-9,560,293.91

Finding the Fourth Proportional to 19,282,384.19, 28,908,357.81 and 9,560,293.91

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Solution

The fourth proportional to 19,282,384.19, 28,908,357.81 and 9,560,293.91 is: 14,332,895.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,282,384.19 : 28,908,357.81 = 9,560,293.91 : x
  2. Step 2: Convert to fraction form
    19,282,384.19/28,908,357.81 = 9,560,293.91/x
  3. Step 3: Cross multiply
    19,282,384.19x = 28,908,357.81 × 9,560,293.91
  4. Step 4: Simplify right side
    19,282,384.19x = 276,372,397,071,242.47
  5. Step 5: Solve for x
    x = 276,372,397,071,242.47/19,282,384.19
  6. Step 6: Final answer
    x = 14,332,895.47

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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.