Home / 49,210,358.40-73,815,537.60-12,818,678.40

Finding the Fourth Proportional to 49,210,358.40, 73,815,537.60 and 12,818,678.40

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Solution

The fourth proportional to 49,210,358.40, 73,815,537.60 and 12,818,678.40 is: 19,228,017.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,210,358.40 : 73,815,537.60 = 12,818,678.40 : x
  2. Step 2: Convert to fraction form
    49,210,358.40/73,815,537.60 = 12,818,678.40/x
  3. Step 3: Cross multiply
    49,210,358.40x = 73,815,537.60 × 12,818,678.40
  4. Step 4: Simplify right side
    49,210,358.40x = 946,217,637,417,507.75
  5. Step 5: Solve for x
    x = 946,217,637,417,507.75/49,210,358.40
  6. Step 6: Final answer
    x = 19,228,017.60

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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.