Home / 30,995,854.23-46,500,507.54-9,429,895.38

Finding the Fourth Proportional to 30,995,854.23, 46,500,507.54 and 9,429,895.38

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Solution

The fourth proportional to 30,995,854.23, 46,500,507.54 and 9,429,895.38 is: 14,146,889.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,995,854.23 : 46,500,507.54 = 9,429,895.38 : x
  2. Step 2: Convert to fraction form
    30,995,854.23/46,500,507.54 = 9,429,895.38/x
  3. Step 3: Cross multiply
    30,995,854.23x = 46,500,507.54 × 9,429,895.38
  4. Step 4: Simplify right side
    30,995,854.23x = 438,494,921,219,101.19
  5. Step 5: Solve for x
    x = 438,494,921,219,101.19/30,995,854.23
  6. Step 6: Final answer
    x = 14,146,889.39

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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.