Home / 82,973,031.60-124,459,547.40-22,388,660.40

Finding the Fourth Proportional to 82,973,031.60, 124,459,547.40 and 22,388,660.40

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Solution

The fourth proportional to 82,973,031.60, 124,459,547.40 and 22,388,660.40 is: 33,582,990.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,973,031.60 : 124,459,547.40 = 22,388,660.40 : x
  2. Step 2: Convert to fraction form
    82,973,031.60/124,459,547.40 = 22,388,660.40/x
  3. Step 3: Cross multiply
    82,973,031.60x = 124,459,547.40 × 22,388,660.40
  4. Step 4: Simplify right side
    82,973,031.60x = 2,786,482,540,276,303
  5. Step 5: Solve for x
    x = 2,786,482,540,276,303/82,973,031.60
  6. Step 6: Final answer
    x = 33,582,990.60

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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.