Home / 40,842,070.29-56,362,068.81-22,257,215.64

Finding the Fourth Proportional to 40,842,070.29, 56,362,068.81 and 22,257,215.64

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Solution

The fourth proportional to 40,842,070.29, 56,362,068.81 and 22,257,215.64 is: 30,714,964.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,842,070.29 : 56,362,068.81 = 22,257,215.64 : x
  2. Step 2: Convert to fraction form
    40,842,070.29/56,362,068.81 = 22,257,215.64/x
  3. Step 3: Cross multiply
    40,842,070.29x = 56,362,068.81 × 22,257,215.64
  4. Step 4: Simplify right side
    40,842,070.29x = 1,254,462,719,420,688.25
  5. Step 5: Solve for x
    x = 1,254,462,719,420,688.25/40,842,070.29
  6. Step 6: Final answer
    x = 30,714,964.02

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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.