Home / 49,609,871.40-74,414,807.10-36,855,287.40

Finding the Fourth Proportional to 49,609,871.40, 74,414,807.10 and 36,855,287.40

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Solution

The fourth proportional to 49,609,871.40, 74,414,807.10 and 36,855,287.40 is: 55,282,931.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,609,871.40 : 74,414,807.10 = 36,855,287.40 : x
  2. Step 2: Convert to fraction form
    49,609,871.40/74,414,807.10 = 36,855,287.40/x
  3. Step 3: Cross multiply
    49,609,871.40x = 74,414,807.10 × 36,855,287.40
  4. Step 4: Simplify right side
    49,609,871.40x = 2,742,579,102,486,060
  5. Step 5: Solve for x
    x = 2,742,579,102,486,060/49,609,871.40
  6. Step 6: Final answer
    x = 55,282,931.10

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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.