Home / 65,342,441.80-98,013,662.70-62,688,233.80

Finding the Fourth Proportional to 65,342,441.80, 98,013,662.70 and 62,688,233.80

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Solution

The fourth proportional to 65,342,441.80, 98,013,662.70 and 62,688,233.80 is: 94,032,350.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,342,441.80 : 98,013,662.70 = 62,688,233.80 : x
  2. Step 2: Convert to fraction form
    65,342,441.80/98,013,662.70 = 62,688,233.80/x
  3. Step 3: Cross multiply
    65,342,441.80x = 98,013,662.70 × 62,688,233.80
  4. Step 4: Simplify right side
    65,342,441.80x = 6,144,303,402,931,939
  5. Step 5: Solve for x
    x = 6,144,303,402,931,939/65,342,441.80
  6. Step 6: Final answer
    x = 94,032,350.70

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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.