Home / 59,784,080.40-89,676,120.60-38,243,005.20

Finding the Fourth Proportional to 59,784,080.40, 89,676,120.60 and 38,243,005.20

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Solution

The fourth proportional to 59,784,080.40, 89,676,120.60 and 38,243,005.20 is: 57,364,507.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,784,080.40 : 89,676,120.60 = 38,243,005.20 : x
  2. Step 2: Convert to fraction form
    59,784,080.40/89,676,120.60 = 38,243,005.20/x
  3. Step 3: Cross multiply
    59,784,080.40x = 89,676,120.60 × 38,243,005.20
  4. Step 4: Simplify right side
    59,784,080.40x = 3,429,484,346,421,627
  5. Step 5: Solve for x
    x = 3,429,484,346,421,627/59,784,080.40
  6. Step 6: Final answer
    x = 57,364,507.80

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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.