Home / 30,709,502.63-46,059,246.95-10,239,391.76

Finding the Fourth Proportional to 30,709,502.63, 46,059,246.95 and 10,239,391.76

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Solution

The fourth proportional to 30,709,502.63, 46,059,246.95 and 10,239,391.76 is: 15,357,418.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,709,502.63 : 46,059,246.95 = 10,239,391.76 : x
  2. Step 2: Convert to fraction form
    30,709,502.63/46,059,246.95 = 10,239,391.76/x
  3. Step 3: Cross multiply
    30,709,502.63x = 46,059,246.95 × 10,239,391.76
  4. Step 4: Simplify right side
    30,709,502.63x = 471,618,673,410,142
  5. Step 5: Solve for x
    x = 471,618,673,410,142/30,709,502.63
  6. Step 6: Final answer
    x = 15,357,418.16

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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.