Home / 37,142,402.40-55,713,603.60-30,759,861.60

Finding the Fourth Proportional to 37,142,402.40, 55,713,603.60 and 30,759,861.60

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Solution

The fourth proportional to 37,142,402.40, 55,713,603.60 and 30,759,861.60 is: 46,139,792.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,142,402.40 : 55,713,603.60 = 30,759,861.60 : x
  2. Step 2: Convert to fraction form
    37,142,402.40/55,713,603.60 = 30,759,861.60/x
  3. Step 3: Cross multiply
    37,142,402.40x = 55,713,603.60 × 30,759,861.60
  4. Step 4: Simplify right side
    37,142,402.40x = 1,713,742,735,973,262
  5. Step 5: Solve for x
    x = 1,713,742,735,973,262/37,142,402.40
  6. Step 6: Final answer
    x = 46,139,792.40

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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.