Home / 30,307,299.24-45,461,342.70-10,112,541.24

Finding the Fourth Proportional to 30,307,299.24, 45,461,342.70 and 10,112,541.24

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Solution

The fourth proportional to 30,307,299.24, 45,461,342.70 and 10,112,541.24 is: 15,168,943.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,307,299.24 : 45,461,342.70 = 10,112,541.24 : x
  2. Step 2: Convert to fraction form
    30,307,299.24/45,461,342.70 = 10,112,541.24/x
  3. Step 3: Cross multiply
    30,307,299.24x = 45,461,342.70 × 10,112,541.24
  4. Step 4: Simplify right side
    30,307,299.24x = 459,729,702,879,523
  5. Step 5: Solve for x
    x = 459,729,702,879,523/30,307,299.24
  6. Step 6: Final answer
    x = 15,168,943.27

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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.