Home / 73,411,862.08-101,306,051.04-40,372,009.60

Finding the Fourth Proportional to 73,411,862.08, 101,306,051.04 and 40,372,009.60

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Solution

The fourth proportional to 73,411,862.08, 101,306,051.04 and 40,372,009.60 is: 55,712,098.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,411,862.08 : 101,306,051.04 = 40,372,009.60 : x
  2. Step 2: Convert to fraction form
    73,411,862.08/101,306,051.04 = 40,372,009.60/x
  3. Step 3: Cross multiply
    73,411,862.08x = 101,306,051.04 × 40,372,009.60
  4. Step 4: Simplify right side
    73,411,862.08x = 4,089,928,865,124,970.50
  5. Step 5: Solve for x
    x = 4,089,928,865,124,970.50/73,411,862.08
  6. Step 6: Final answer
    x = 55,712,098.14

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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.