Home / 66,458,802.20-91,717,748.76-37,095,848.60

Finding the Fourth Proportional to 66,458,802.20, 91,717,748.76 and 37,095,848.60

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Solution

The fourth proportional to 66,458,802.20, 91,717,748.76 and 37,095,848.60 is: 51,194,839.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,458,802.20 : 91,717,748.76 = 37,095,848.60 : x
  2. Step 2: Convert to fraction form
    66,458,802.20/91,717,748.76 = 37,095,848.60/x
  3. Step 3: Cross multiply
    66,458,802.20x = 91,717,748.76 × 37,095,848.60
  4. Step 4: Simplify right side
    66,458,802.20x = 3,402,347,721,933,798
  5. Step 5: Solve for x
    x = 3,402,347,721,933,798/66,458,802.20
  6. Step 6: Final answer
    x = 51,194,839.65

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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.