Home / 58,282,307.80-87,422,261.01-19,423,581.64

Finding the Fourth Proportional to 58,282,307.80, 87,422,261.01 and 19,423,581.64

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Solution

The fourth proportional to 58,282,307.80, 87,422,261.01 and 19,423,581.64 is: 29,134,972.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,282,307.80 : 87,422,261.01 = 19,423,581.64 : x
  2. Step 2: Convert to fraction form
    58,282,307.80/87,422,261.01 = 19,423,581.64/x
  3. Step 3: Cross multiply
    58,282,307.80x = 87,422,261.01 × 19,423,581.64
  4. Step 4: Simplify right side
    58,282,307.80x = 1,698,053,423,881,124
  5. Step 5: Solve for x
    x = 1,698,053,423,881,124/58,282,307.80
  6. Step 6: Final answer
    x = 29,134,972.31

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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.