Home / 46,656,000.40-69,984,000.60-43,819,315.60

Finding the Fourth Proportional to 46,656,000.40, 69,984,000.60 and 43,819,315.60

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Solution

The fourth proportional to 46,656,000.40, 69,984,000.60 and 43,819,315.60 is: 65,728,973.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,656,000.40 : 69,984,000.60 = 43,819,315.60 : x
  2. Step 2: Convert to fraction form
    46,656,000.40/69,984,000.60 = 43,819,315.60/x
  3. Step 3: Cross multiply
    46,656,000.40x = 69,984,000.60 × 43,819,315.60
  4. Step 4: Simplify right side
    46,656,000.40x = 3,066,651,009,241,989
  5. Step 5: Solve for x
    x = 3,066,651,009,241,989/46,656,000.40
  6. Step 6: Final answer
    x = 65,728,973.40

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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.