Home / 30,242,437.29-45,363,360.68-8,677,152

Finding the Fourth Proportional to 30,242,437.29, 45,363,360.68 and 8,677,152

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Solution

The fourth proportional to 30,242,437.29, 45,363,360.68 and 8,677,152 is: 13,015,643.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,242,437.29 : 45,363,360.68 = 8,677,152 : x
  2. Step 2: Convert to fraction form
    30,242,437.29/45,363,360.68 = 8,677,152/x
  3. Step 3: Cross multiply
    30,242,437.29x = 45,363,360.68 × 8,677,152
  4. Step 4: Simplify right side
    30,242,437.29x = 393,624,775,851,183.38
  5. Step 5: Solve for x
    x = 393,624,775,851,183.38/30,242,437.29
  6. Step 6: Final answer
    x = 13,015,643.29

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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.