Home / 98,424,007.70-147,636,011.55-30,266,590.10

Finding the Fourth Proportional to 98,424,007.70, 147,636,011.55 and 30,266,590.10

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Solution

The fourth proportional to 98,424,007.70, 147,636,011.55 and 30,266,590.10 is: 45,399,885.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,424,007.70 : 147,636,011.55 = 30,266,590.10 : x
  2. Step 2: Convert to fraction form
    98,424,007.70/147,636,011.55 = 30,266,590.10/x
  3. Step 3: Cross multiply
    98,424,007.70x = 147,636,011.55 × 30,266,590.10
  4. Step 4: Simplify right side
    98,424,007.70x = 4,468,438,645,582,716
  5. Step 5: Solve for x
    x = 4,468,438,645,582,716/98,424,007.70
  6. Step 6: Final answer
    x = 45,399,885.15

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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.