Home / 31,232,159.16-43,094,254.68-19,622,996.70

Finding the Fourth Proportional to 31,232,159.16, 43,094,254.68 and 19,622,996.70

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Solution

The fourth proportional to 31,232,159.16, 43,094,254.68 and 19,622,996.70 is: 27,075,887.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,232,159.16 : 43,094,254.68 = 19,622,996.70 : x
  2. Step 2: Convert to fraction form
    31,232,159.16/43,094,254.68 = 19,622,996.70/x
  3. Step 3: Cross multiply
    31,232,159.16x = 43,094,254.68 × 19,622,996.70
  4. Step 4: Simplify right side
    31,232,159.16x = 845,638,417,374,599.50
  5. Step 5: Solve for x
    x = 845,638,417,374,599.50/31,232,159.16
  6. Step 6: Final answer
    x = 27,075,887.17

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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.