Home / 31,578,795.36-47,369,915.64-10,011,837.24

Finding the Fourth Proportional to 31,578,795.36, 47,369,915.64 and 10,011,837.24

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Solution

The fourth proportional to 31,578,795.36, 47,369,915.64 and 10,011,837.24 is: 15,018,302.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,578,795.36 : 47,369,915.64 = 10,011,837.24 : x
  2. Step 2: Convert to fraction form
    31,578,795.36/47,369,915.64 = 10,011,837.24/x
  3. Step 3: Cross multiply
    31,578,795.36x = 47,369,915.64 × 10,011,837.24
  4. Step 4: Simplify right side
    31,578,795.36x = 474,259,885,460,210.44
  5. Step 5: Solve for x
    x = 474,259,885,460,210.44/31,578,795.36
  6. Step 6: Final answer
    x = 15,018,302.00

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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.