Home / 27,762,504.90-38,316,920.18-16,166,905.35

Finding the Fourth Proportional to 27,762,504.90, 38,316,920.18 and 16,166,905.35

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Solution

The fourth proportional to 27,762,504.90, 38,316,920.18 and 16,166,905.35 is: 22,313,045.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,762,504.90 : 38,316,920.18 = 16,166,905.35 : x
  2. Step 2: Convert to fraction form
    27,762,504.90/38,316,920.18 = 16,166,905.35/x
  3. Step 3: Cross multiply
    27,762,504.90x = 38,316,920.18 × 16,166,905.35
  4. Step 4: Simplify right side
    27,762,504.90x = 619,466,021,772,730.38
  5. Step 5: Solve for x
    x = 619,466,021,772,730.38/27,762,504.90
  6. Step 6: Final answer
    x = 22,313,045.02

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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.