Home / 53,509,248.81-73,842,357.51-29,063,137.77

Finding the Fourth Proportional to 53,509,248.81, 73,842,357.51 and 29,063,137.77

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Solution

The fourth proportional to 53,509,248.81, 73,842,357.51 and 29,063,137.77 is: 40,106,909.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,509,248.81 : 73,842,357.51 = 29,063,137.77 : x
  2. Step 2: Convert to fraction form
    53,509,248.81/73,842,357.51 = 29,063,137.77/x
  3. Step 3: Cross multiply
    53,509,248.81x = 73,842,357.51 × 29,063,137.77
  4. Step 4: Simplify right side
    53,509,248.81x = 2,146,090,609,574,724.25
  5. Step 5: Solve for x
    x = 2,146,090,609,574,724.25/53,509,248.81
  6. Step 6: Final answer
    x = 40,106,909.69

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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.