Home / 70,326,999.60-105,526,472.04-33,480,527.28

Finding the Fourth Proportional to 70,326,999.60, 105,526,472.04 and 33,480,527.28

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Solution

The fourth proportional to 70,326,999.60, 105,526,472.04 and 33,480,527.28 is: 50,237,916.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,326,999.60 : 105,526,472.04 = 33,480,527.28 : x
  2. Step 2: Convert to fraction form
    70,326,999.60/105,526,472.04 = 33,480,527.28/x
  3. Step 3: Cross multiply
    70,326,999.60x = 105,526,472.04 × 33,480,527.28
  4. Step 4: Simplify right side
    70,326,999.60x = 3,533,081,925,897,377.50
  5. Step 5: Solve for x
    x = 3,533,081,925,897,377.50/70,326,999.60
  6. Step 6: Final answer
    x = 50,237,916.39

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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.