Home / 64,287,216.16-88,717,075.38-37,831,417.36

Finding the Fourth Proportional to 64,287,216.16, 88,717,075.38 and 37,831,417.36

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Solution

The fourth proportional to 64,287,216.16, 88,717,075.38 and 37,831,417.36 is: 52,207,777.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,287,216.16 : 88,717,075.38 = 37,831,417.36 : x
  2. Step 2: Convert to fraction form
    64,287,216.16/88,717,075.38 = 37,831,417.36/x
  3. Step 3: Cross multiply
    64,287,216.16x = 88,717,075.38 × 37,831,417.36
  4. Step 4: Simplify right side
    64,287,216.16x = 3,356,292,705,659,360.50
  5. Step 5: Solve for x
    x = 3,356,292,705,659,360.50/64,287,216.16
  6. Step 6: Final answer
    x = 52,207,777.94

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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.