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Finding the Fourth Proportional to 32,774,820.90, 45,799,718.70 and 32,774,820.90

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Solution

The fourth proportional to 32,774,820.90, 45,799,718.70 and 32,774,820.90 is: 45,799,718.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,774,820.90 : 45,799,718.70 = 32,774,820.90 : x
  2. Step 2: Convert to fraction form
    32,774,820.90/45,799,718.70 = 32,774,820.90/x
  3. Step 3: Cross multiply
    32,774,820.90x = 45,799,718.70 × 32,774,820.90
  4. Step 4: Simplify right side
    32,774,820.90x = 1,501,077,577,662,880.75
  5. Step 5: Solve for x
    x = 1,501,077,577,662,880.75/32,774,820.90
  6. Step 6: Final answer
    x = 45,799,718.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.