Home / 30,709,501.12-46,059,244.70-10,239,390.25

Finding the Fourth Proportional to 30,709,501.12, 46,059,244.70 and 10,239,390.25

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Solution

The fourth proportional to 30,709,501.12, 46,059,244.70 and 10,239,390.25 is: 15,357,415.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,709,501.12 : 46,059,244.70 = 10,239,390.25 : x
  2. Step 2: Convert to fraction form
    30,709,501.12/46,059,244.70 = 10,239,390.25/x
  3. Step 3: Cross multiply
    30,709,501.12x = 46,059,244.70 × 10,239,390.25
  4. Step 4: Simplify right side
    30,709,501.12x = 471,618,581,124,360.38
  5. Step 5: Solve for x
    x = 471,618,581,124,360.38/30,709,501.12
  6. Step 6: Final answer
    x = 15,357,415.91

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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.