Home / 30,038,615.94-45,043,017.45-9,565,667.46

Finding the Fourth Proportional to 30,038,615.94, 45,043,017.45 and 9,565,667.46

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Solution

The fourth proportional to 30,038,615.94, 45,043,017.45 and 9,565,667.46 is: 14,343,754.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,038,615.94 : 45,043,017.45 = 9,565,667.46 : x
  2. Step 2: Convert to fraction form
    30,038,615.94/45,043,017.45 = 9,565,667.46/x
  3. Step 3: Cross multiply
    30,038,615.94x = 45,043,017.45 × 9,565,667.46
  4. Step 4: Simplify right side
    30,038,615.94x = 430,866,526,321,677.25
  5. Step 5: Solve for x
    x = 430,866,526,321,677.25/30,038,615.94
  6. Step 6: Final answer
    x = 14,343,754.29

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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.