Home / 46,884,903.84-70,316,020.08-12,806,428.32

Finding the Fourth Proportional to 46,884,903.84, 70,316,020.08 and 12,806,428.32

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Solution

The fourth proportional to 46,884,903.84, 70,316,020.08 and 12,806,428.32 is: 19,206,546.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,884,903.84 : 70,316,020.08 = 12,806,428.32 : x
  2. Step 2: Convert to fraction form
    46,884,903.84/70,316,020.08 = 12,806,428.32/x
  3. Step 3: Cross multiply
    46,884,903.84x = 70,316,020.08 × 12,806,428.32
  4. Step 4: Simplify right side
    46,884,903.84x = 900,497,070,902,200.62
  5. Step 5: Solve for x
    x = 900,497,070,902,200.62/46,884,903.84
  6. Step 6: Final answer
    x = 19,206,546.18

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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.