Home / 62,211,125.80-93,316,688.70-21,807,029.80

Finding the Fourth Proportional to 62,211,125.80, 93,316,688.70 and 21,807,029.80

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Solution

The fourth proportional to 62,211,125.80, 93,316,688.70 and 21,807,029.80 is: 32,710,544.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,211,125.80 : 93,316,688.70 = 21,807,029.80 : x
  2. Step 2: Convert to fraction form
    62,211,125.80/93,316,688.70 = 21,807,029.80/x
  3. Step 3: Cross multiply
    62,211,125.80x = 93,316,688.70 × 21,807,029.80
  4. Step 4: Simplify right side
    62,211,125.80x = 2,034,959,811,318,223.50
  5. Step 5: Solve for x
    x = 2,034,959,811,318,223.50/62,211,125.80
  6. Step 6: Final answer
    x = 32,710,544.70

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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.