Home / 43,035,824.34-64,569,152.16-18,433,430.28

Finding the Fourth Proportional to 43,035,824.34, 64,569,152.16 and 18,433,430.28

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Solution

The fourth proportional to 43,035,824.34, 64,569,152.16 and 18,433,430.28 is: 27,656,748.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,035,824.34 : 64,569,152.16 = 18,433,430.28 : x
  2. Step 2: Convert to fraction form
    43,035,824.34/64,569,152.16 = 18,433,430.28/x
  3. Step 3: Cross multiply
    43,035,824.34x = 64,569,152.16 × 18,433,430.28
  4. Step 4: Simplify right side
    43,035,824.34x = 1,190,230,964,580,071.50
  5. Step 5: Solve for x
    x = 1,190,230,964,580,071.50/43,035,824.34
  6. Step 6: Final answer
    x = 27,656,748.37

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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.