Home / 22,574,709.61-31,152,569.38-13,282,881.52

Finding the Fourth Proportional to 22,574,709.61, 31,152,569.38 and 13,282,881.52

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Solution

The fourth proportional to 22,574,709.61, 31,152,569.38 and 13,282,881.52 is: 18,330,064.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,574,709.61 : 31,152,569.38 = 13,282,881.52 : x
  2. Step 2: Convert to fraction form
    22,574,709.61/31,152,569.38 = 13,282,881.52/x
  3. Step 3: Cross multiply
    22,574,709.61x = 31,152,569.38 × 13,282,881.52
  4. Step 4: Simplify right side
    22,574,709.61x = 413,795,888,118,119.81
  5. Step 5: Solve for x
    x = 413,795,888,118,119.81/22,574,709.61
  6. Step 6: Final answer
    x = 18,330,064.72

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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.