Home / 53,730,688.80-80,606,530.80-21,377,085.60

Finding the Fourth Proportional to 53,730,688.80, 80,606,530.80 and 21,377,085.60

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Solution

The fourth proportional to 53,730,688.80, 80,606,530.80 and 21,377,085.60 is: 32,069,804.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,730,688.80 : 80,606,530.80 = 21,377,085.60 : x
  2. Step 2: Convert to fraction form
    53,730,688.80/80,606,530.80 = 21,377,085.60/x
  3. Step 3: Cross multiply
    53,730,688.80x = 80,606,530.80 × 21,377,085.60
  4. Step 4: Simplify right side
    53,730,688.80x = 1,723,132,708,830,636.50
  5. Step 5: Solve for x
    x = 1,723,132,708,830,636.50/53,730,688.80
  6. Step 6: Final answer
    x = 32,069,804.93

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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.