Home / 43,222,760.65-64,838,681.63-14,078,870.79

Finding the Fourth Proportional to 43,222,760.65, 64,838,681.63 and 14,078,870.79

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Solution

The fourth proportional to 43,222,760.65, 64,838,681.63 and 14,078,870.79 is: 21,119,785.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,222,760.65 : 64,838,681.63 = 14,078,870.79 : x
  2. Step 2: Convert to fraction form
    43,222,760.65/64,838,681.63 = 14,078,870.79/x
  3. Step 3: Cross multiply
    43,222,760.65x = 64,838,681.63 × 14,078,870.79
  4. Step 4: Simplify right side
    43,222,760.65x = 912,855,421,109,477.88
  5. Step 5: Solve for x
    x = 912,855,421,109,477.88/43,222,760.65
  6. Step 6: Final answer
    x = 21,119,785.21

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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.