Home / 72,497,913.16-108,757,062.78-23,297,271.40

Finding the Fourth Proportional to 72,497,913.16, 108,757,062.78 and 23,297,271.40

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Solution

The fourth proportional to 72,497,913.16, 108,757,062.78 and 23,297,271.40 is: 34,949,182.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,497,913.16 : 108,757,062.78 = 23,297,271.40 : x
  2. Step 2: Convert to fraction form
    72,497,913.16/108,757,062.78 = 23,297,271.40/x
  3. Step 3: Cross multiply
    72,497,913.16x = 108,757,062.78 × 23,297,271.40
  4. Step 4: Simplify right side
    72,497,913.16x = 2,533,742,808,252,498.50
  5. Step 5: Solve for x
    x = 2,533,742,808,252,498.50/72,497,913.16
  6. Step 6: Final answer
    x = 34,949,182.64

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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.