Home / 53,695,374.16-74,097,225.92-31,370,429.04

Finding the Fourth Proportional to 53,695,374.16, 74,097,225.92 and 31,370,429.04

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Solution

The fourth proportional to 53,695,374.16, 74,097,225.92 and 31,370,429.04 is: 43,289,795.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,695,374.16 : 74,097,225.92 = 31,370,429.04 : x
  2. Step 2: Convert to fraction form
    53,695,374.16/74,097,225.92 = 31,370,429.04/x
  3. Step 3: Cross multiply
    53,695,374.16x = 74,097,225.92 × 31,370,429.04
  4. Step 4: Simplify right side
    53,695,374.16x = 2,324,461,767,784,208.50
  5. Step 5: Solve for x
    x = 2,324,461,767,784,208.50/53,695,374.16
  6. Step 6: Final answer
    x = 43,289,795.52

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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.