Home / 65,816,457.95-90,829,567.04-36,447,790.52

Finding the Fourth Proportional to 65,816,457.95, 90,829,567.04 and 36,447,790.52

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Solution

The fourth proportional to 65,816,457.95, 90,829,567.04 and 36,447,790.52 is: 50,299,531.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,816,457.95 : 90,829,567.04 = 36,447,790.52 : x
  2. Step 2: Convert to fraction form
    65,816,457.95/90,829,567.04 = 36,447,790.52/x
  3. Step 3: Cross multiply
    65,816,457.95x = 90,829,567.04 × 36,447,790.52
  4. Step 4: Simplify right side
    65,816,457.95x = 3,310,537,031,859,829.50
  5. Step 5: Solve for x
    x = 3,310,537,031,859,829.50/65,816,457.95
  6. Step 6: Final answer
    x = 50,299,531.99

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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.