Home / 32,316,810.36-44,545,100.78-21,859,012.95

Finding the Fourth Proportional to 32,316,810.36, 44,545,100.78 and 21,859,012.95

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Solution

The fourth proportional to 32,316,810.36, 44,545,100.78 and 21,859,012.95 is: 30,130,199.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,316,810.36 : 44,545,100.78 = 21,859,012.95 : x
  2. Step 2: Convert to fraction form
    32,316,810.36/44,545,100.78 = 21,859,012.95/x
  3. Step 3: Cross multiply
    32,316,810.36x = 44,545,100.78 × 21,859,012.95
  4. Step 4: Simplify right side
    32,316,810.36x = 973,711,934,809,075.12
  5. Step 5: Solve for x
    x = 973,711,934,809,075.12/32,316,810.36
  6. Step 6: Final answer
    x = 30,130,199.24

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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.