Home / 30,838,962.74-46,225,892.43-10,349,254.98

Finding the Fourth Proportional to 30,838,962.74, 46,225,892.43 and 10,349,254.98

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Solution

The fourth proportional to 30,838,962.74, 46,225,892.43 and 10,349,254.98 is: 15,512,958.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,838,962.74 : 46,225,892.43 = 10,349,254.98 : x
  2. Step 2: Convert to fraction form
    30,838,962.74/46,225,892.43 = 10,349,254.98/x
  3. Step 3: Cross multiply
    30,838,962.74x = 46,225,892.43 × 10,349,254.98
  4. Step 4: Simplify right side
    30,838,962.74x = 478,403,547,436,121.81
  5. Step 5: Solve for x
    x = 478,403,547,436,121.81/30,838,962.74
  6. Step 6: Final answer
    x = 15,512,958.45

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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.