Home / 65,201,884.64-89,980,758.08-35,834,258.16

Finding the Fourth Proportional to 65,201,884.64, 89,980,758.08 and 35,834,258.16

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Solution

The fourth proportional to 65,201,884.64, 89,980,758.08 and 35,834,258.16 is: 49,452,461.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,201,884.64 : 89,980,758.08 = 35,834,258.16 : x
  2. Step 2: Convert to fraction form
    65,201,884.64/89,980,758.08 = 35,834,258.16/x
  3. Step 3: Cross multiply
    65,201,884.64x = 89,980,758.08 × 35,834,258.16
  4. Step 4: Simplify right side
    65,201,884.64x = 3,224,393,714,471,225.50
  5. Step 5: Solve for x
    x = 3,224,393,714,471,225.50/65,201,884.64
  6. Step 6: Final answer
    x = 49,452,461.88

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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.