Home / 73,746,075.60-110,619,113.40-19,898,830.80

Finding the Fourth Proportional to 73,746,075.60, 110,619,113.40 and 19,898,830.80

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Solution

The fourth proportional to 73,746,075.60, 110,619,113.40 and 19,898,830.80 is: 29,848,246.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,746,075.60 : 110,619,113.40 = 19,898,830.80 : x
  2. Step 2: Convert to fraction form
    73,746,075.60/110,619,113.40 = 19,898,830.80/x
  3. Step 3: Cross multiply
    73,746,075.60x = 110,619,113.40 × 19,898,830.80
  4. Step 4: Simplify right side
    73,746,075.60x = 2,201,191,020,792,613
  5. Step 5: Solve for x
    x = 2,201,191,020,792,613/73,746,075.60
  6. Step 6: Final answer
    x = 29,848,246.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.