Home / 70,709,210.42-106,068,298.64-22,188,979.22

Finding the Fourth Proportional to 70,709,210.42, 106,068,298.64 and 22,188,979.22

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Solution

The fourth proportional to 70,709,210.42, 106,068,298.64 and 22,188,979.22 is: 33,284,875.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,709,210.42 : 106,068,298.64 = 22,188,979.22 : x
  2. Step 2: Convert to fraction form
    70,709,210.42/106,068,298.64 = 22,188,979.22/x
  3. Step 3: Cross multiply
    70,709,210.42x = 106,068,298.64 × 22,188,979.22
  4. Step 4: Simplify right side
    70,709,210.42x = 2,353,547,273,782,428
  5. Step 5: Solve for x
    x = 2,353,547,273,782,428/70,709,210.42
  6. Step 6: Final answer
    x = 33,284,875.62

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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.