Home / 30,865,848.80-46,294,266.48-9,000,352.40

Finding the Fourth Proportional to 30,865,848.80, 46,294,266.48 and 9,000,352.40

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Solution

The fourth proportional to 30,865,848.80, 46,294,266.48 and 9,000,352.40 is: 13,499,214.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,865,848.80 : 46,294,266.48 = 9,000,352.40 : x
  2. Step 2: Convert to fraction form
    30,865,848.80/46,294,266.48 = 9,000,352.40/x
  3. Step 3: Cross multiply
    30,865,848.80x = 46,294,266.48 × 9,000,352.40
  4. Step 4: Simplify right side
    30,865,848.80x = 416,664,712,419,507.56
  5. Step 5: Solve for x
    x = 416,664,712,419,507.56/30,865,848.80
  6. Step 6: Final answer
    x = 13,499,214.46

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1.5x scale

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.