Home / 51,636,909.46-77,463,770.70-15,248,980.16

Finding the Fourth Proportional to 51,636,909.46, 77,463,770.70 and 15,248,980.16

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Solution

The fourth proportional to 51,636,909.46, 77,463,770.70 and 15,248,980.16 is: 22,875,952.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,636,909.46 : 77,463,770.70 = 15,248,980.16 : x
  2. Step 2: Convert to fraction form
    51,636,909.46/77,463,770.70 = 15,248,980.16/x
  3. Step 3: Cross multiply
    51,636,909.46x = 77,463,770.70 × 15,248,980.16
  4. Step 4: Simplify right side
    51,636,909.46x = 1,181,243,502,833,401.50
  5. Step 5: Solve for x
    x = 1,181,243,502,833,401.50/51,636,909.46
  6. Step 6: Final answer
    x = 22,875,952.79

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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.