Home / 65,424,482.16-90,286,402.32-36,056,873.76

Finding the Fourth Proportional to 65,424,482.16, 90,286,402.32 and 36,056,873.76

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Solution

The fourth proportional to 65,424,482.16, 90,286,402.32 and 36,056,873.76 is: 49,758,825.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,424,482.16 : 90,286,402.32 = 36,056,873.76 : x
  2. Step 2: Convert to fraction form
    65,424,482.16/90,286,402.32 = 36,056,873.76/x
  3. Step 3: Cross multiply
    65,424,482.16x = 90,286,402.32 × 36,056,873.76
  4. Step 4: Simplify right side
    65,424,482.16x = 3,255,445,410,696,810.50
  5. Step 5: Solve for x
    x = 3,255,445,410,696,810.50/65,424,482.16
  6. Step 6: Final answer
    x = 49,758,825.80

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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.