Home / 34,808,697.12-48,036,802.08-19,128,696.46

Finding the Fourth Proportional to 34,808,697.12, 48,036,802.08 and 19,128,696.46

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Solution

The fourth proportional to 34,808,697.12, 48,036,802.08 and 19,128,696.46 is: 26,398,040.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,808,697.12 : 48,036,802.08 = 19,128,696.46 : x
  2. Step 2: Convert to fraction form
    34,808,697.12/48,036,802.08 = 19,128,696.46/x
  3. Step 3: Cross multiply
    34,808,697.12x = 48,036,802.08 × 19,128,696.46
  4. Step 4: Simplify right side
    34,808,697.12x = 918,881,405,897,416.62
  5. Step 5: Solve for x
    x = 918,881,405,897,416.62/34,808,697.12
  6. Step 6: Final answer
    x = 26,398,040.77

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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.