Home / 34,838,173.31-48,076,865.96-19,158,208.70

Finding the Fourth Proportional to 34,838,173.31, 48,076,865.96 and 19,158,208.70

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Solution

The fourth proportional to 34,838,173.31, 48,076,865.96 and 19,158,208.70 is: 26,438,430.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,838,173.31 : 48,076,865.96 = 19,158,208.70 : x
  2. Step 2: Convert to fraction form
    34,838,173.31/48,076,865.96 = 19,158,208.70/x
  3. Step 3: Cross multiply
    34,838,173.31x = 48,076,865.96 × 19,158,208.70
  4. Step 4: Simplify right side
    34,838,173.31x = 921,066,631,367,430.50
  5. Step 5: Solve for x
    x = 921,066,631,367,430.50/34,838,173.31
  6. Step 6: Final answer
    x = 26,438,430.72

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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.