Home / 67,249,771.98-92,801,817.95-37,478,835.88

Finding the Fourth Proportional to 67,249,771.98, 92,801,817.95 and 37,478,835.88

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Solution

The fourth proportional to 67,249,771.98, 92,801,817.95 and 37,478,835.88 is: 51,719,195.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,249,771.98 : 92,801,817.95 = 37,478,835.88 : x
  2. Step 2: Convert to fraction form
    67,249,771.98/92,801,817.95 = 37,478,835.88/x
  3. Step 3: Cross multiply
    67,249,771.98x = 92,801,817.95 × 37,478,835.88
  4. Step 4: Simplify right side
    67,249,771.98x = 3,478,104,104,313,688.50
  5. Step 5: Solve for x
    x = 3,478,104,104,313,688.50/67,249,771.98
  6. Step 6: Final answer
    x = 51,719,195.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.