Home / 71,068,554.39-106,602,831.63-25,630,348.89

Finding the Fourth Proportional to 71,068,554.39, 106,602,831.63 and 25,630,348.89

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Solution

The fourth proportional to 71,068,554.39, 106,602,831.63 and 25,630,348.89 is: 38,445,523.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,068,554.39 : 106,602,831.63 = 25,630,348.89 : x
  2. Step 2: Convert to fraction form
    71,068,554.39/106,602,831.63 = 25,630,348.89/x
  3. Step 3: Cross multiply
    71,068,554.39x = 106,602,831.63 × 25,630,348.89
  4. Step 4: Simplify right side
    71,068,554.39x = 2,732,267,767,338,827.50
  5. Step 5: Solve for x
    x = 2,732,267,767,338,827.50/71,068,554.39
  6. Step 6: Final answer
    x = 38,445,523.35

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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.