Home / 22,828,925.72-31,502,169.06-13,038,018.32

Finding the Fourth Proportional to 22,828,925.72, 31,502,169.06 and 13,038,018.32

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Solution

The fourth proportional to 22,828,925.72, 31,502,169.06 and 13,038,018.32 is: 17,991,466.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,828,925.72 : 31,502,169.06 = 13,038,018.32 : x
  2. Step 2: Convert to fraction form
    22,828,925.72/31,502,169.06 = 13,038,018.32/x
  3. Step 3: Cross multiply
    22,828,925.72x = 31,502,169.06 × 13,038,018.32
  4. Step 4: Simplify right side
    22,828,925.72x = 410,725,857,324,017.19
  5. Step 5: Solve for x
    x = 410,725,857,324,017.19/22,828,925.72
  6. Step 6: Final answer
    x = 17,991,466.72

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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.