Home / 43,038,070.51-64,518,883.10-16,770,824.53

Finding the Fourth Proportional to 43,038,070.51, 64,518,883.10 and 16,770,824.53

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Solution

The fourth proportional to 43,038,070.51, 64,518,883.10 and 16,770,824.53 is: 25,141,342.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,038,070.51 : 64,518,883.10 = 16,770,824.53 : x
  2. Step 2: Convert to fraction form
    43,038,070.51/64,518,883.10 = 16,770,824.53/x
  3. Step 3: Cross multiply
    43,038,070.51x = 64,518,883.10 × 16,770,824.53
  4. Step 4: Simplify right side
    43,038,070.51x = 1,082,034,867,257,828.25
  5. Step 5: Solve for x
    x = 1,082,034,867,257,828.25/43,038,070.51
  6. Step 6: Final answer
    x = 25,141,342.41

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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.