Home / 23,315,480.40-34,973,220.60-7,359,128.40

Finding the Fourth Proportional to 23,315,480.40, 34,973,220.60 and 7,359,128.40

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Solution

The fourth proportional to 23,315,480.40, 34,973,220.60 and 7,359,128.40 is: 11,038,692.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,315,480.40 : 34,973,220.60 = 7,359,128.40 : x
  2. Step 2: Convert to fraction form
    23,315,480.40/34,973,220.60 = 7,359,128.40/x
  3. Step 3: Cross multiply
    23,315,480.40x = 34,973,220.60 × 7,359,128.40
  4. Step 4: Simplify right side
    23,315,480.40x = 257,372,420,956,925.06
  5. Step 5: Solve for x
    x = 257,372,420,956,925.06/23,315,480.40
  6. Step 6: Final answer
    x = 11,038,692.60

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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.