Home / 64,130,664.47-88,501,450.70-34,762,972.37

Finding the Fourth Proportional to 64,130,664.47, 88,501,450.70 and 34,762,972.37

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Solution

The fourth proportional to 64,130,664.47, 88,501,450.70 and 34,762,972.37 is: 47,973,516.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,130,664.47 : 88,501,450.70 = 34,762,972.37 : x
  2. Step 2: Convert to fraction form
    64,130,664.47/88,501,450.70 = 34,762,972.37/x
  3. Step 3: Cross multiply
    64,130,664.47x = 88,501,450.70 × 34,762,972.37
  4. Step 4: Simplify right side
    64,130,664.47x = 3,076,573,485,033,417.50
  5. Step 5: Solve for x
    x = 3,076,573,485,033,417.50/64,130,664.47
  6. Step 6: Final answer
    x = 47,973,516.42

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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.