Home / 42,357,706.55-63,529,247.15-11,233,579.67

Finding the Fourth Proportional to 42,357,706.55, 63,529,247.15 and 11,233,579.67

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Solution

The fourth proportional to 42,357,706.55, 63,529,247.15 and 11,233,579.67 is: 16,848,430.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,357,706.55 : 63,529,247.15 = 11,233,579.67 : x
  2. Step 2: Convert to fraction form
    42,357,706.55/63,529,247.15 = 11,233,579.67/x
  3. Step 3: Cross multiply
    42,357,706.55x = 63,529,247.15 × 11,233,579.67
  4. Step 4: Simplify right side
    42,357,706.55x = 713,660,859,178,477.62
  5. Step 5: Solve for x
    x = 713,660,859,178,477.62/42,357,706.55
  6. Step 6: Final answer
    x = 16,848,430.13

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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.