Home / 30,890,575.70-46,338,586.95-11,460,026.78

Finding the Fourth Proportional to 30,890,575.70, 46,338,586.95 and 11,460,026.78

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Solution

The fourth proportional to 30,890,575.70, 46,338,586.95 and 11,460,026.78 is: 17,191,050.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,890,575.70 : 46,338,586.95 = 11,460,026.78 : x
  2. Step 2: Convert to fraction form
    30,890,575.70/46,338,586.95 = 11,460,026.78/x
  3. Step 3: Cross multiply
    30,890,575.70x = 46,338,586.95 × 11,460,026.78
  4. Step 4: Simplify right side
    30,890,575.70x = 531,041,447,249,861.94
  5. Step 5: Solve for x
    x = 531,041,447,249,861.94/30,890,575.70
  6. Step 6: Final answer
    x = 17,191,050.51

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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.