Home / 64,768,497.80-97,090,538.70-37,446,744.20

Finding the Fourth Proportional to 64,768,497.80, 97,090,538.70 and 37,446,744.20

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Solution

The fourth proportional to 64,768,497.80, 97,090,538.70 and 37,446,744.20 is: 56,134,149.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,768,497.80 : 97,090,538.70 = 37,446,744.20 : x
  2. Step 2: Convert to fraction form
    64,768,497.80/97,090,538.70 = 37,446,744.20/x
  3. Step 3: Cross multiply
    64,768,497.80x = 97,090,538.70 × 37,446,744.20
  4. Step 4: Simplify right side
    64,768,497.80x = 3,635,724,566,939,101
  5. Step 5: Solve for x
    x = 3,635,724,566,939,101/64,768,497.80
  6. Step 6: Final answer
    x = 56,134,149.94

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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.