Home / 61,402,060.90-84,742,274.52-34,946,847.28

Finding the Fourth Proportional to 61,402,060.90, 84,742,274.52 and 34,946,847.28

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Solution

The fourth proportional to 61,402,060.90, 84,742,274.52 and 34,946,847.28 is: 48,230,878.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,402,060.90 : 84,742,274.52 = 34,946,847.28 : x
  2. Step 2: Convert to fraction form
    61,402,060.90/84,742,274.52 = 34,946,847.28/x
  3. Step 3: Cross multiply
    61,402,060.90x = 84,742,274.52 × 34,946,847.28
  4. Step 4: Simplify right side
    61,402,060.90x = 2,961,475,325,810,275.50
  5. Step 5: Solve for x
    x = 2,961,475,325,810,275.50/61,402,060.90
  6. Step 6: Final answer
    x = 48,230,878.29

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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.