Home / 64,497,344.58-89,065,484.94-40,983,631.02

Finding the Fourth Proportional to 64,497,344.58, 89,065,484.94 and 40,983,631.02

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Solution

The fourth proportional to 64,497,344.58, 89,065,484.94 and 40,983,631.02 is: 56,594,996.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,497,344.58 : 89,065,484.94 = 40,983,631.02 : x
  2. Step 2: Convert to fraction form
    64,497,344.58/89,065,484.94 = 40,983,631.02/x
  3. Step 3: Cross multiply
    64,497,344.58x = 89,065,484.94 × 40,983,631.02
  4. Step 4: Simplify right side
    64,497,344.58x = 3,650,226,971,398,327
  5. Step 5: Solve for x
    x = 3,650,226,971,398,327/64,497,344.58
  6. Step 6: Final answer
    x = 56,594,996.20

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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.