Home / 14,765,323.40-22,147,985.10-12,745,847.60

Finding the Fourth Proportional to 14,765,323.40, 22,147,985.10 and 12,745,847.60

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Solution

The fourth proportional to 14,765,323.40, 22,147,985.10 and 12,745,847.60 is: 19,118,771.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,765,323.40 : 22,147,985.10 = 12,745,847.60 : x
  2. Step 2: Convert to fraction form
    14,765,323.40/22,147,985.10 = 12,745,847.60/x
  3. Step 3: Cross multiply
    14,765,323.40x = 22,147,985.10 × 12,745,847.60
  4. Step 4: Simplify right side
    14,765,323.40x = 282,294,842,731,670.75
  5. Step 5: Solve for x
    x = 282,294,842,731,670.75/14,765,323.40
  6. Step 6: Final answer
    x = 19,118,771.40

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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.